Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Tristan Da Cunha
Today (1 March 2026)
| Time |
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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
10%
|
10%
|
10%
|
| Temperature |
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed |
N
10
|
N
11
|
NNW
12
|
NNW
12
|
NNW
13
|
NNW
15
|
NNW
16
|
NNW
17
|
NNW
17
|
NW
17
|
NW
17
|
NW
18
|
NW
18
|
NW
18
|
NW
18
|
NW
18
|
NW
17
|
WNW
17
|
WNW
16
|
WNW
16
|
WNW
16
|
| Wind gust (mph) |
14
|
15
|
16
|
17
|
19
|
20
|
21
|
21
|
22
|
22
|
23
|
23
|
22
|
23
|
23
|
22
|
21
|
20
|
20
|
19
|
19
|
| Visibility |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
82%
|
84%
|
86%
|
88%
|
91%
|
92%
|
92%
|
93%
|
93%
|
93%
|
94%
|
94%
|
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
97%
|
97%
|
| UV | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Monday (2 March 2026)
| 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 | |
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
WNW
16
|
WNW
16
|
WNW
16
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
13
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
13
|
NW
14
|
| Wind gust (mph) |
19
|
19
|
19
|
19
|
19
|
18
|
17
|
17
|
16
|
16
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
16
|
17
|
18
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
97%
|
97%
|
97%
|
97%
|
98%
|
97%
|
98%
|
97%
|
98%
|
98%
|
98%
|
98%
|
97%
|
97%
|
97%
|
97%
|
97%
|
97%
|
96%
|
97%
|
97%
|
97%
|
97%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 7 | 9 | 9 | 7 | 6 | 3 | 2 | 1 | 1 | - | - | - | - |
Tuesday (3 March 2026)
| 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%
|
10%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
NW
14
|
NW
15
|
NW
16
|
NW
17
|
NW
18
|
NW
19
|
NW
19
|
NW
20
|
NW
21
|
NW
21
|
NW
22
|
NW
22
|
NW
22
|
NW
22
|
NW
23
|
NW
23
|
NW
23
|
NW
23
|
NW
23
|
NW
22
|
NW
22
|
NW
21
|
WNW
21
|
WNW
21
|
| Wind gust (mph) |
19
|
20
|
21
|
23
|
23
|
25
|
25
|
26
|
27
|
28
|
28
|
29
|
29
|
29
|
29
|
29
|
29
|
30
|
30
|
28
|
28
|
27
|
26
|
26
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
97%
|
96%
|
96%
|
95%
|
95%
|
94%
|
94%
|
93%
|
93%
|
92%
|
92%
|
92%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
94%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 6 | 7 | 6 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (4 March 2026)
| 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 |
30%
|
30%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
17°
|
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
WNW
20
|
WNW
19
|
WNW
19
|
WNW
19
|
WNW
18
|
WNW
17
|
WNW
18
|
NW
17
|
NW
17
|
NW
17
|
NW
16
|
NW
16
|
NW
16
|
NW
17
|
NW
18
|
NW
17
|
NW
17
|
NW
17
|
NW
17
|
NW
16
|
NW
16
|
NW
16
|
NW
17
|
NW
17
|
| Wind gust (mph) |
25
|
25
|
24
|
24
|
22
|
23
|
23
|
22
|
22
|
21
|
20
|
21
|
22
|
22
|
22
|
22
|
22
|
22
|
21
|
21
|
20
|
20
|
21
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
95%
|
95%
|
96%
|
96%
|
96%
|
96%
|
96%
|
96%
|
95%
|
95%
|
95%
|
95%
|
95%
|
94%
|
94%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
94%
|
94%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 7 | 8 | 7 | 7 | 6 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (5 March 2026)
| 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 |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
NW
18
|
WNW
18
|
WNW
18
|
WNW
19
|
W
19
|
W
18
|
WSW
19
|
WSW
18
|
SW
17
|
SSW
18
|
SSW
17
|
S
16
|
S
16
|
S
16
|
S
16
|
S
15
|
S
16
|
S
16
|
S
16
|
S
17
|
S
17
|
SSE
17
|
SSE
17
|
SSE
16
|
| Wind gust (mph) |
23
|
24
|
24
|
24
|
24
|
24
|
24
|
24
|
23
|
22
|
21
|
21
|
20
|
20
|
20
|
20
|
20
|
21
|
21
|
22
|
22
|
22
|
21
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
93%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
90%
|
90%
|
90%
|
87%
|
86%
|
86%
|
87%
|
87%
|
86%
|
86%
|
85%
|
86%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 6 | 7 | 9 | 8 | 8 | 6 | 3 | 1 | 1 | 1 | - | - | - | - |
Friday (6 March 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
SSE
16
|
SE
14
|
ESE
14
|
ESE
14
|
E
11
|
ENE
11
|
NE
11
|
NNE
12
|
| Wind gust (mph) |
21
|
19
|
18
|
17
|
15
|
15
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
86%
|
86%
|
85%
|
83%
|
79%
|
79%
|
79%
|
| UV | - | - | 1 | 3 | 7 | 5 | 1 | - |
Saturday (7 March 2026)
| 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%
|
10%
|
10%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
17°
|
17°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NNE
13
|
NNW
13
|
NNW
14
|
NNW
14
|
NNW
15
|
NW
16
|
NW
16
|
NW
16
|
| Wind gust (mph) |
18
|
19
|
19
|
20
|
20
|
22
|
21
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
83%
|
85%
|
87%
|
88%
|
87%
|
86%
|
87%
|
| UV | - | - | 1 | 3 | 9 | 6 | 1 | - |
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Forecast
Forecast for 4am (UTC) Sunday
Updated 00:18 (UTC) on Sun 1 Mar 2026
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