Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
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Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 13° Celsius;
Drizzle changing to overcast by nighttime.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (18 July 2025)
| Time |
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 |
40%
|
60%
|
60%
|
70%
|
60%
|
50%
|
30%
|
20%
|
10%
|
<5%
|
| Temperature |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
| Wind direction and speed |
NW
24
|
NNW
23
|
NNW
22
|
NW
22
|
NW
20
|
WNW
17
|
WSW
16
|
SSW
16
|
S
17
|
S
17
|
| Wind gust (mph) |
32
|
31
|
31
|
30
|
26
|
23
|
22
|
22
|
24
|
25
|
| Visibility |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
| Humidity |
92%
|
93%
|
94%
|
96%
|
96%
|
97%
|
97%
|
95%
|
92%
|
90%
|
| UV | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (19 July 2025)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
S
18
|
SSW
20
|
S
21
|
S
19
|
S
19
|
S
18
|
SSW
18
|
SSW
18
|
SSW
18
|
SSW
18
|
SSW
17
|
SSW
15
|
SSW
15
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
15
|
SSW
14
|
SSW
13
|
SSW
12
|
SSW
12
|
SSW
10
|
SSW
9
|
SSW
9
|
| Wind gust (mph) |
27
|
29
|
28
|
27
|
26
|
26
|
25
|
25
|
26
|
26
|
24
|
22
|
22
|
22
|
22
|
21
|
20
|
19
|
18
|
17
|
16
|
15
|
13
|
12
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
86%
|
84%
|
77%
|
75%
|
73%
|
68%
|
66%
|
66%
|
65%
|
65%
|
66%
|
66%
|
66%
|
66%
|
66%
|
67%
|
67%
|
67%
|
67%
|
66%
|
65%
|
66%
|
65%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (20 July 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
7
|
SW
4
|
WNW
6
|
WNW
7
|
NW
10
|
NW
12
|
NW
13
|
NNW
14
|
| Wind gust (mph) |
11
|
10
|
12
|
14
|
17
|
18
|
18
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
63%
|
63%
|
64%
|
66%
|
68%
|
72%
|
75%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Monday (21 July 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
12°
|
12°
|
| Wind direction and speed (mph) |
NNW
16
|
NNW
16
|
NNW
16
|
NNW
16
|
NNW
17
|
NNW
18
|
NNW
18
|
NNW
19
|
| Wind gust (mph) |
22
|
22
|
22
|
23
|
24
|
25
|
25
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
79%
|
84%
|
85%
|
85%
|
86%
|
87%
|
90%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Tuesday (22 July 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
50%
|
20%
|
30%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
NNW
20
|
NNW
21
|
NW
20
|
WNW
19
|
WSW
19
|
SW
17
|
SSW
14
|
SSW
13
|
| Wind gust (mph) |
29
|
30
|
28
|
26
|
27
|
23
|
20
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
93%
|
95%
|
96%
|
96%
|
95%
|
92%
|
91%
|
| UV | - | - | - | 1 | 2 | 1 | - | - |
Wednesday (23 July 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
11°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SSW
11
|
S
12
|
S
11
|
SSE
10
|
SE
9
|
SSE
9
|
SE
10
|
E
12
|
| Wind gust (mph) |
16
|
17
|
16
|
15
|
14
|
14
|
16
|
18
|
| Visibility (description) |
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
84%
|
81%
|
80%
|
75%
|
73%
|
73%
|
70%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
Thursday (24 July 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
NE
13
|
NE
15
|
NE
17
|
NNE
17
|
NNE
18
|
N
18
|
NNW
20
|
N
19
|
| Wind gust (mph) |
21
|
23
|
24
|
28
|
27
|
28
|
28
|
28
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
VG
|
| Humidity |
72%
|
73%
|
76%
|
77%
|
78%
|
78%
|
77%
|
76%
|
| UV | - | - | - | 1 | 3 | 1 | - | - |
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Forecast for 14:00 (UTC), Fri
Updated 13:24 (UTC+1) on Fri 18 Jul 2025
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