St Ives - Porthmeor (Beach) (Cornwall) weather
Find a forecast
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.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Risk of rip currents
Rip currents can occur on any beach but this beach has a greater risk of rips. Take care in the water.
Highest possible:
Lowest possible:
Today
(9 September 2024)
| Time |
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
57°
|
15°
58°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
14°
58°
|
14°
57°
|
14°
57°
|
14°
57°
|
14°
57°
|
| Feels like temperature (°C) |
10°
50°
|
11°
51°
|
11°
52°
|
11°
52°
|
12°
53°
|
12°
53°
|
11°
53°
|
11°
52°
|
11°
52°
|
11°
52°
|
11°
51°
|
10°
51°
|
10°
51°
|
11°
51°
|
| Wind direction and speed |
NNW
23
36
20
10
5
|
NNW
22
36
19
10
5
|
NNW
21
34
18
9
5
|
NNW
21
33
18
9
5
|
NW
20
32
17
9
5
|
NW
20
31
17
9
5
|
NW
20
31
17
9
5
|
NW
20
31
17
9
5
|
WNW
19
31
17
9
5
|
WNW
19
30
17
8
5
|
WNW
19
31
17
9
5
|
WNW
20
32
17
9
5
|
W
20
32
17
9
5
|
W
20
32
17
9
5
|
| Wind gust (mph) |
33
53
29
15
7
|
32
52
28
14
7
|
31
49
27
14
6
|
30
48
26
13
6
|
29
46
25
13
6
|
29
46
25
13
6
|
29
47
25
13
6
|
29
46
25
13
6
|
27
44
23
12
6
|
27
44
23
12
6
|
28
45
24
13
6
|
28
45
24
13
6
|
29
46
25
13
6
|
30
48
26
13
6
|
| Visibility |
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
| Humidity |
74%
|
74%
|
73%
|
73%
|
73%
|
73%
|
74%
|
74%
|
73%
|
73%
|
75%
|
75%
|
75%
|
80%
|
| UV |
2
|
3
|
4
|
5
|
4
|
3
|
2
|
1
|
1
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
24
38
21
11
5
|
21
35
18
10
5
|
21
33
18
9
5
|
20
32
17
9
5
|
19
31
17
9
5
|
18
30
16
8
4
|
19
30
17
8
5
|
19
30
17
8
5
|
18
29
16
8
4
|
17
27
15
8
4
|
18
29
16
8
4
|
18
29
16
8
4
|
18
29
16
8
4
|
17
28
15
8
4
|
| Height of waves offshore (m) |
1.7
|
1.7
|
1.7
|
1.6
|
1.6
|
1.5
|
1.5
|
1.4
|
1.4
|
1.4
|
1.4
|
1.4
|
1.5
|
1.5
|
| Period of waves offshore (s) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
30%
|
10%
|
20%
|
30%
|
40%
|
50%
|
80%
|
80%
|
90%
|
70%
|
60%
|
50%
|
40%
|
20%
|
| Temperature (°C) |
14°
58°
|
15°
58°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
15°
59°
|
16°
60°
|
16°
61°
|
16°
62°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
61°
|
16°
60°
|
15°
60°
|
15°
59°
|
15°
59°
|
14°
58°
|
14°
57°
|
14°
57°
|
| Feels like temperature (°C) |
11°
52°
|
11°
52°
|
11°
52°
|
11°
52°
|
11°
52°
|
11°
52°
|
11°
52°
|
11°
51°
|
11°
51°
|
11°
52°
|
11°
52°
|
12°
53°
|
12°
53°
|
12°
53°
|
12°
53°
|
12°
53°
|
12°
53°
|
11°
52°
|
11°
52°
|
11°
51°
|
11°
51°
|
10°
51°
|
10°
50°
|
9°
49°
|
| Wind direction and speed (mph) |
W
20
32
17
9
5
|
W
20
33
17
9
5
|
W
21
34
18
9
5
|
W
22
36
19
10
5
|
W
23
36
20
10
5
|
W
23
37
20
10
5
|
W
23
37
20
10
5
|
W
23
37
20
10
5
|
W
23
37
20
10
5
|
W
23
37
20
10
5
|
W
23
37
20
10
5
|
W
24
38
21
11
5
|
W
23
38
20
10
5
|
W
23
38
20
10
5
|
W
24
38
21
11
5
|
W
24
39
21
11
5
|
W
24
39
21
11
5
|
W
24
39
21
11
5
|
W
24
39
21
11
5
|
WNW
24
38
21
11
5
|
WNW
24
38
21
11
5
|
WNW
23
38
20
10
5
|
NW
24
39
21
11
5
|
NW
25
40
22
11
6
|
| Wind gust (mph) |
31
49
27
14
6
|
32
52
28
14
7
|
34
54
30
15
7
|
34
55
30
15
7
|
35
56
30
16
7
|
36
57
31
16
7
|
37
59
32
16
7
|
36
58
31
16
7
|
36
58
31
16
7
|
37
59
32
16
7
|
38
61
33
17
7
|
37
60
32
17
7
|
37
59
32
17
7
|
38
61
33
17
7
|
38
61
33
17
7
|
38
61
33
17
7
|
37
60
32
17
7
|
37
59
32
17
7
|
36
58
31
16
7
|
35
56
30
16
7
|
34
55
30
15
7
|
34
54
30
15
7
|
36
58
31
16
7
|
34
55
30
15
7
|
| Visibility (description) |
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
VG
35
|
E
40
|
E
40
|
E
45
|
E
45
|
E
45
|
E
45
|
E
40
|
VG
35
|
G
18
|
G
15
|
VG
21
|
VG
35
|
E
55
|
E
60
|
E
65
|
| Humidity |
84%
|
85%
|
85%
|
86%
|
86%
|
85%
|
84%
|
84%
|
83%
|
81%
|
79%
|
80%
|
76%
|
81%
|
82%
|
84%
|
85%
|
86%
|
88%
|
89%
|
85%
|
84%
|
78%
|
68%
|
| UV |
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
1
|
1
|
3
|
4
|
5
|
5
|
4
|
3
|
2
|
1
|
-
|
-
|
-
|
-
|
-
|
-
|
| Wind direction and speed |
17
27
15
7
4
|
17
27
15
8
4
|
18
30
16
8
4
|
19
31
17
9
5
|
19
31
17
9
5
|
19
31
17
9
5
|
20
32
17
9
5
|
21
34
18
9
5
|
21
34
18
9
5
|
22
35
19
10
5
|
23
37
20
10
5
|
23
37
20
10
5
|
23
37
20
10
5
|
23
37
20
10
5
|
23
38
20
10
5
|
23
37
20
10
5
|
23
37
20
10
5
|
24
38
21
11
5
|
23
38
20
10
5
|
23
37
20
10
5
|
21
34
18
9
5
|
21
35
18
10
5
|
22
35
19
10
5
|
21
34
18
10
5
|
| Height of waves offshore (m) |
1.6
|
1.6
|
1.7
|
1.7
|
1.7
|
1.8
|
1.8
|
1.9
|
2.0
|
2.1
|
2.2
|
2.2
|
2.3
|
2.3
|
2.4
|
2.4
|
2.4
|
2.4
|
2.3
|
2.3
|
2.3
|
2.3
|
2.3
|
2.3
|
| Period of waves offshore (s) |
6
|
7
|
7
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
30%
|
50%
|
60%
|
| Temperature (°C) |
13°
56°
|
13°
56°
|
13°
55°
|
12°
54°
|
13°
56°
|
14°
57°
|
14°
57°
|
13°
56°
|
13°
55°
|
| Feels like temperature (°C) |
9°
48°
|
9°
48°
|
8°
47°
|
8°
47°
|
10°
49°
|
10°
50°
|
10°
50°
|
10°
49°
|
9°
48°
|
| Wind direction and speed (mph) |
NW
24
39
21
11
5
|
NW
24
38
21
11
5
|
NW
23
38
20
10
5
|
NW
22
35
19
10
5
|
NW
20
32
17
9
5
|
NW
20
33
17
9
5
|
NW
21
34
18
9
5
|
NW
21
33
18
9
5
|
NW
21
33
18
9
5
|
| Wind gust (mph) |
35
56
30
15
7
|
36
58
31
16
7
|
34
55
30
15
7
|
36
58
31
16
7
|
36
59
31
16
7
|
36
58
31
16
7
|
34
54
30
15
7
|
34
55
30
15
7
|
33
53
29
15
7
|
| Visibility (description) |
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
| Humidity |
66%
|
64%
|
58%
|
58%
|
58%
|
57%
|
59%
|
57%
|
57%
|
| UV |
-
|
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
22
36
19
10
5
|
22
35
19
10
5
|
22
35
19
10
5
|
20
33
17
9
5
|
21
33
18
9
5
|
21
33
18
9
5
|
21
34
18
10
5
|
21
33
18
9
5
|
20
31
17
9
5
|
| Height of waves offshore (m) |
2.2
|
2.2
|
2.1
|
2.0
|
1.9
|
1.9
|
1.9
|
1.8
|
1.7
|
| Period of waves offshore (s) |
8
|
8
|
8
|
7
|
7
|
7
|
7
|
6
|
6
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
Thursday
(12 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
12°
54°
|
12°
53°
|
11°
52°
|
13°
55°
|
13°
56°
|
13°
56°
|
13°
55°
|
11°
53°
|
| Feels like temperature (°C) |
9°
47°
|
8°
46°
|
8°
46°
|
9°
49°
|
10°
50°
|
10°
50°
|
9°
49°
|
9°
48°
|
| Wind direction and speed (mph) |
NNW
20
33
17
9
5
|
NNW
21
34
18
9
5
|
NNW
20
32
17
9
5
|
NNW
18
29
16
8
4
|
NNW
17
27
15
8
4
|
NNW
17
27
15
8
4
|
NNW
16
25
14
7
4
|
NNW
12
19
10
5
3
|
| Wind gust (mph) |
32
52
28
15
7
|
32
52
28
15
7
|
31
49
27
14
6
|
30
49
26
14
6
|
30
48
26
13
6
|
28
45
24
13
6
|
23
37
20
10
5
|
19
30
17
8
5
|
| Visibility (description) |
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
E
> 70
|
| Humidity |
58%
|
60%
|
58%
|
59%
|
57%
|
57%
|
56%
|
56%
|
| UV |
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
19
31
17
9
5
|
19
31
17
9
5
|
19
31
17
9
5
|
18
30
16
8
4
|
18
28
16
8
4
|
17
27
15
8
4
|
16
25
14
7
4
|
13
21
11
6
4
|
| Height of waves offshore (m) |
1.7
|
1.7
|
1.7
|
1.6
|
1.5
|
1.4
|
1.3
|
1.2
|
| Period of waves offshore (s) |
6
|
7
|
7
|
6
|
6
|
7
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Friday
(13 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
11°
51°
|
10°
51°
|
10°
50°
|
14°
57°
|
15°
59°
|
15°
59°
|
14°
57°
|
13°
55°
|
| Feels like temperature (°C) |
9°
48°
|
9°
48°
|
8°
47°
|
12°
54°
|
13°
56°
|
13°
55°
|
12°
53°
|
11°
51°
|
| Wind direction and speed (mph) |
NW
9
14
8
4
3
|
W
7
11
6
3
2
|
SSW
7
12
6
3
2
|
SSW
8
12
7
3
3
|
W
9
14
8
4
3
|
W
11
17
10
5
3
|
SW
11
17
10
5
3
|
SSW
11
18
10
5
3
|
| Wind gust (mph) |
16
26
14
7
4
|
13
22
11
6
4
|
14
22
12
6
4
|
17
27
15
8
4
|
19
30
17
8
5
|
19
31
17
9
5
|
20
32
17
9
5
|
21
33
18
9
5
|
| Visibility (description) |
E
> 70
|
E
> 70
|
E
> 70
|
E
65
|
E
60
|
E
50
|
VG
29
|
VG
27
|
| Humidity |
57%
|
58%
|
59%
|
57%
|
58%
|
59%
|
65%
|
72%
|
| UV |
-
|
-
|
-
|
2
|
4
|
2
|
-
|
-
|
| Wind direction and speed |
10
16
9
5
3
|
8
13
7
4
3
|
8
12
7
3
3
|
8
13
7
4
3
|
9
14
8
4
3
|
10
16
9
5
3
|
10
16
9
5
3
|
11
17
10
5
3
|
| Height of waves offshore (m) |
1.1
|
1.0
|
0.9
|
0.8
|
0.8
|
0.8
|
0.8
|
0.7
|
| Period of waves offshore (s) |
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
Saturday
(14 September 2024)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
56°
|
13°
56°
|
14°
57°
|
16°
61°
|
17°
62°
|
17°
62°
|
16°
60°
|
15°
59°
|
| Feels like temperature (°C) |
11°
51°
|
11°
52°
|
11°
52°
|
14°
56°
|
14°
58°
|
14°
57°
|
13°
56°
|
13°
55°
|
| Wind direction and speed (mph) |
SSW
12
20
10
6
3
|
SSW
13
21
11
6
4
|
SSW
13
21
11
6
4
|
SW
14
23
12
6
4
|
SSW
15
24
13
7
4
|
SSW
15
25
13
7
4
|
SSW
14
23
12
6
4
|
SSW
12
20
10
6
3
|
| Wind gust (mph) |
21
34
18
10
5
|
22
35
19
10
5
|
24
39
21
|