Portelet Bay (Beach) (Guernsey) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



    Today (9 September 2024)
    Time
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols
    Sunny intervals
    Sunny intervals
    Sunny day
    Sunny day
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    17°
    62°
    17°
    62°
    16°
    61°
    16°
    60°
    15°
    59°
    15°
    58°
    14°
    58°
    14°
    58°
    Feels like temperature (°C)
    13°
    55°
    13°
    55°
    12°
    54°
    12°
    53°
    11°
    52°
    11°
    52°
    11°
    51°
    11°
    52°
    Wind direction and speed
    NW
    19
    31
    17
    9
    5
    NW
    20
    32
    17
    9
    5
    NW
    20
    33
    17
    9
    5
    NW
    20
    33
    17
    9
    5
    NW
    20
    33
    17
    9
    5
    NW
    20
    32
    17
    9
    5
    NW
    19
    31
    17
    8
    5
    NW
    18
    29
    16
    8
    4
    Wind gust (mph)
    30
    49
    26
    14
    6
    31
    49
    27
    14
    6
    31
    50
    27
    14
    6
    31
    51
    27
    14
    6
    30
    49
    26
    14
    6
    30
    47
    26
    13
    6
    28
    45
    24
    13
    6
    27
    44
    23
    12
    6
    Visibility
    VG
    29
    VG
    28
    VG
    28
    VG
    28
    VG
    28
    VG
    28
    VG
    28
    VG
    28
    Humidity
    65%
    65%
    66%
    67%
    68%
    70%
    73%
    74%
    UV
    2
    1
    1
    1
    -
    -
    -
    -
    Wind direction and speed
    Height of waves offshore (m)
    1.5
    1.5
    1.5
    1.4
    1.4
    1.4
    1.4
    1.4
    Period of waves offshore (s)
    7
    6
    6
    6
    6
    6
    6
    6
    Direction of waves offshore
    Tuesday (10 September 2024)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Overcast
    Overcast
    Overcast
    Overcast
    Overcast
    Overcast
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Cloudy
    Overcast
    Light rain
    Light rain
    Light rain
    Light rain
    Light rain
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    30%
    40%
    40%
    50%
    40%
    50%
    40%
    30%
    10%
    20%
    30%
    40%
    50%
    90%
    90%
    80%
    60%
    14°
    58°
    14°
    58°
    15°
    58°
    15°
    59°
    15°
    59°
    15°
    59°
    15°
    60°
    15°
    60°
    15°
    60°
    16°
    61°
    16°
    62°
    17°
    62°
    17°
    62°
    17°
    62°
    17°
    62°
    17°
    63°
    17°
    62°
    17°
    62°
    16°
    61°
    16°
    61°
    16°
    61°
    16°
    60°
    15°
    60°
    15°
    59°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    53°
    12°
    53°
    12°
    53°
    12°
    53°
    12°
    53°
    12°
    53°
    12°
    53°
    12°
    53°
    11°
    52°
    11°
    52°
    11°
    52°
    11°
    51°
    11°
    51°
    11°
    51°
    11°
    51°
    WNW
    17
    28
    15
    8
    4
    WNW
    18
    28
    16
    8
    4
    W
    18
    29
    16
    8
    4
    W
    20
    32
    17
    9
    5
    W
    22
    35
    19
    10
    5
    W
    23
    36
    20
    10
    5
    W
    24
    38
    21
    11
    5
    W
    25
    40
    22
    11
    6
    WSW
    25
    40
    22
    11
    6
    W
    25
    41
    22
    11
    6
    W
    25
    41
    22
    11
    6
    W
    26
    42
    23
    12
    6
    W
    26
    42
    23
    12
    6
    W
    27
    43
    23
    12
    6
    W
    27
    44
    23
    12
    6
    W
    27
    43
    23
    12
    6
    W
    27
    43
    23
    12
    6
    W
    27
    44
    23
    12
    6
    W
    28
    44
    24
    12
    6
    W
    28
    45
    24
    12
    6
    W
    29
    46
    25
    13
    6
    W
    28
    45
    24
    13
    6
    WNW
    27
    43
    23
    12
    6
    NW
    25
    40
    22
    11
    6
    26
    42
    23
    12
    6
    27
    43
    23
    12
    6
    29
    46
    25
    13
    6
    31
    50
    27
    14
    6
    33
    53
    29
    15
    7
    34
    55
    30
    15
    7
    35
    57
    30
    16
    7
    37
    59
    32
    16
    7
    38
    61
    33
    17
    7
    39
    62
    34
    17
    8
    39
    63
    34
    17
    8
    39
    62
    34
    17
    8
    39
    63
    34
    18
    8
    40
    65
    35
    18
    8
    40
    64
    35
    18
    8
    39
    63
    34
    18
    8
    40
    64
    35
    18
    8
    40
    64
    35
    18
    8
    40
    64
    35
    18
    8
    40
    64
    35
    18
    8
    40
    65
    35
    18
    8
    40
    64
    35
    18
    8
    40
    65
    35
    18
    8
    35
    56
    30
    16
    7
    VG
    28
    VG
    30
    VG
    30
    VG
    30
    VG
    30
    VG
    35
    VG
    35
    VG
    30
    VG
    30
    VG
    35
    VG
    35
    VG
    35
    VG
    35
    VG
    35
    E
    40
    E
    40
    E
    40
    E
    40
    E
    40
    E
    40
    VG
    24
    M
    9
    G
    17
    E
    45
    75%
    75%
    75%
    75%
    75%
    77%
    82%
    85%
    86%
    86%
    83%
    77%
    77%
    77%
    78%
    76%
    77%
    77%
    80%
    84%
    86%
    87%
    86%
    85%
    -
    -
    -
    -
    -
    -
    1
    1
    1
    1
    2
    2
    4
    4
    4
    3
    2
    1
    1
    1
    -
    -
    -
    -
    1.3
    1.3
    1.3
    1.4
    1.4
    1.5
    1.6
    1.8
    1.8
    1.9
    2.0
    2.1
    2.1
    2.1
    2.2
    2.2
    2.2
    2.2
    2.3
    2.3
    2.3
    2.4
    2.4
    2.6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    6
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    7
    8
    8
    8
    Wednesday (11 September 2024)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Light shower night
    Light shower night
    30%
    10%
    <5%
    10%
    10%
    30%
    30%
    50%
    70%
    15°
    58°
    14°
    57°
    14°
    56°
    13°
    55°
    14°
    57°
    15°
    59°
    15°
    59°
    14°
    57°
    13°
    56°
    10°
    51°
    10°
    50°
    10°
    50°
    48°
    10°
    51°
    11°
    52°
    10°
    51°
    49°
    48°
    NW
    23
    37
    20
    10
    5
    NW
    21
    34
    18
    10
    5
    NW
    20
    32
    17
    9
    5
    NW
    21
    33
    18
    9
    5
    NW
    19
    31
    17
    8
    5
    WNW
    21
    33
    18
    9
    5
    WNW
    23
    37
    20
    10
    5
    NW
    24
    38
    21
    11
    5
    NW
    21
    34
    18
    10
    5
    32
    52
    28
    14
    7
    32
    52
    28
    14
    7
    33
    53
    29
    15
    7
    34
    54
    30
    15
    7
    34
    55
    30
    15
    7
    37
    59
    32
    17
    7
    38
    61
    33
    17
    7
    37
    59
    32
    17
    7
    35
    57
    30
    16
    7
    E
    60
    E
    65
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    75%
    68%
    58%
    57%
    55%
    56%
    57%
    56%
    57%
    -
    -
    -
    1
    3
    5
    2
    1
    -
    2.5
    2.3
    2.0
    1.8
    1.7
    1.5
    1.4
    1.5
    1.6
    8
    8
    8
    8
    8
    8
    8
    6
    6
    Thursday (12 September 2024)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Light shower night
    Light shower night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    70%
    60%
    50%
    40%
    40%
    30%
    40%
    40%
    13°
    55°
    12°
    54°
    12°
    53°
    13°
    56°
    14°
    57°
    14°
    57°
    13°
    55°
    12°
    54°
    48°
    48°
    47°
    10°
    50°
    11°
    52°
    11°
    52°
    10°
    50°
    49°
    NW
    19
    31
    17
    9
    5
    NW
    19
    30
    17
    8
    5
    NNW
    18
    28
    16
    8
    4
    NNW
    16
    25
    14
    7
    4
    NNW
    16
    25
    14
    7
    4
    NW
    15
    24
    13
    7
    4
    NW
    14
    23
    12
    6
    4
    NNW
    15
    24
    13
    7
    4
    32
    51
    28
    14
    7
    31
    50
    27
    14
    6
    30
    49
    26
    14
    6
    29
    47
    25
    13
    6
    28
    45
    24
    13
    6
    27
    43
    23
    12
    6
    28
    45
    24
    13
    6
    27
    43
    23
    12
    6
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    E
    > 70
    58%
    59%
    59%
    57%
    56%
    57%
    56%
    57%
    -
    -
    1
    3
    5
    2
    1
    -
    1.5
    1.3
    1.2
    1.2
    1.3
    1.4
    1.3
    1.2
    6
    6
    9
    9
    7
    6
    6
    6
    Friday (13 September 2024)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    20%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    12°
    53°
    11°
    52°
    11°
    51°
    14°
    57°
    15°
    58°
    15°
    59°
    14°
    56°
    13°
    55°
    48°
    48°
    48°
    12°
    54°
    13°
    55°
    13°
    56°
    12°
    54°
    11°
    52°
    N
    12
    20
    10
    5
    3
    NNW
    11
    17
    10
    5
    3
    N
    9
    14
    8
    4
    3
    NNE
    8
    13
    7
    4
    3
    NW
    8
    13
    7
    4
    3
    WNW
    8
    12
    7
    3
    3
    WNW
    7
    12
    6
    3
    2
    S
    8
    13
    7
    4
    3
    23
    37
    20
    10
    5
    20
    32
    17
    9
    5
    18
    29
    16
    8
    4
    16
    26
    14
    7
    4
    13
    21
    11
    6
    4
    13
    21
    11
    6
    4
    14
    22
    12
    6
    4
    15
    24
    13
    7
    4
    E
    > 70
    E
    > 70
    E
    > 70
    E
    65
    E
    65
    E
    55
    E
    45
    E
    40
    57%
    56%
    56%
    55%
    55%
    54%
    55%
    57%
    -
    -
    1
    3
    5
    2
    1
    -
    1.1
    1.0
    0.9
    0.8
    0.7
    0.6
    0.6
    0.6
    7
    7
    8
    8
    8
    8
    8
    8
    Saturday (14 September 2024)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Cloudy
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    14°
    57°
    14°
    58°
    14°
    58°
    15°
    59°
    15°
    60°
    16°
    61°
    16°
    61°
    16°
    61°
    12°
    53°
    12°
    54°
    12°
    53°
    13°
    55°
    13°
    55°
    14°
    57°
    14°
    57°
    14°
    58°
    SSW
    9
    15
    8
    4
    3
    SSW
    11
    18
    10
    5
    3
    SW
    13
    21
    11
    6
    4
    SW
    14
    22
    12
    6
    4
    SW
    13
    21
    11
    6
    4
    SW
    11
    18
    10
    5
    3
    SW
    11
    18
    10
    5
    3
    SSW
    11
    18
    10
    5
    3
    18
    30
    16
    8
    4
    20
    33
    17
    9
    5
    22
    35
    19
    10
    5
    22
    35
    19
    10
    5
    20
    32
    17
    9
    5
    15
    25
    13
    7
    4
    16
    26
    14
    7
    4
    19
    30
    17
    8
    5
    VG
    29
    VG
    27
    VG
    26
    VG
    25
    VG
    25
    VG
    25
    VG
    25
    VG
    25
    59%
    63%
    67%
    67%
    68%
    68%
    70%
    72%
    -
    -
    1
    3
    5
    2
    1
    -
    0.6
    0.6
    0.6
    0.7
    0.7
    0.7
    0.8
    0.9
    8
    8
    8
    8
    10
    8
    8
    8
    Sunday (15 September 2024)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Partly cloudy night
    Partly cloudy night
    10%
    10%
    20%
    10%
    10%
    20%
    20%
    10%
    16°
    61°