St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) last 24 hours weather
Find a forecast
Sunday (14 September 2025)
| 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 symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
°C
|
|||||||||||||||||||
| Temperature in degrees Celsius |
15.7°
|
15.7°
|
15.6°
|
15.7°
|
16.2°
|
16.8°
|
17.2°
|
17.6°
|
18.5°
|
19.2°
|
18.4°
|
17.6°
|
17.3°
|
17.0°
|
16.2°
|
16.1°
|
16.1°
|
16.1°
|
16.1°
|
|
Wind direction and speed
mph
|
|||||||||||||||||||
| Wind direction and speed in miles per hour |
SE
15
|
SE
9
|
SE
11
|
SSE
13
|
SSE
15
|
SE
16
|
SE
16
|
SE
16
|
SE
16
|
SE
15
|
SE
16
|
ESE
17
|
SE
15
|
ESE
15
|
SE
16
|
SE
13
|
SE
13
|
SE
11
|
SE
12
|
| Wind gust in miles per hour | 20 | 20 | 20 | 22 | 22 | 25 | 25 | 22 | 22 | 25 | 22 | 25 | 25 | 22 | 20 | 20 | 20 | 18 | 20 |
| Humidity | 75% | 76% | 84% | 80% | 77% | 78% | 73% | 73% | 67% | 62% | 68% | 78% | 75% | 77% | 84% | 88% | 85% | 82% | 77% |
| Pressure in hectopascals | 1,018 | 1,018 | 1,018 | 1,019 | 1,019 | 1,020 | 1,020 | 1,019 | 1,019 | 1,018 | 1,017 | 1,017 | 1,017 | 1,017 | 1,018 | 1,018 | 1,019 | 1,019 | 1,019 |
Monday (15 September 2025)
| 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 symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
°C
|
||||||||||||||||||||||||
| Temperature in degrees Celsius |
16.0°
|
15.9°
|
15.7°
|
14.9°
|
14.8°
|
15.0°
|
15.5°
|
15.5°
|
15.2°
|
15.6°
|
16.0°
|
16.6°
|
17.3°
|
17.2°
|
17.0°
|
17.5°
|
17.1°
|
16.9°
|
16.6°
|
16.1°
|
16.0°
|
16.1°
|
16.1°
|
16.0°
|
|
Wind direction and speed
mph
|
||||||||||||||||||||||||
| Wind direction and speed in miles per hour |
SE
15
|
SE
13
|
SE
14
|
ESE
14
|
SE
14
|
SE
12
|
SE
15
|
SE
14
|
SE
15
|
SE
16
|
SE
16
|
SE
17
|
SE
17
|
ESE
18
|
ESE
17
|
SE
18
|
SE
16
|
ESE
16
|
SE
14
|
SE
15
|
SE
13
|
ESE
15
|
SE
16
|
SE
15
|
| Wind gust in miles per hour | 20 | 22 | 20 | 20 | 22 | 22 | 25 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 25 | 25 | 25 | 22 | 22 | 22 | 22 | 20 | 20 | 20 |
| Humidity | 82% | 80% | 81% | 93% | 93% | 95% | 83% | 82% | 90% | 87% | 83% | 79% | 76% | 78% | 83% | 77% | 79% | 80% | 84% | 87% | 90% | 78% | 80% | 88% |
| Pressure in hectopascals | 1,020 | 1,019 | 1,019 | 1,018 | 1,018 | 1,017 | 1,017 | 1,018 | 1,018 | 1,018 | 1,018 | 1,019 | 1,018 | 1,018 | 1,017 | 1,017 | 1,016 | 1,017 | 1,017 | 1,017 | 1,018 | 1,018 | 1,019 | 1,019 |
Tuesday (16 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | |
|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
Temperature
°C
|
|||||
| Temperature in degrees Celsius |
16.1°
|
15.9°
|
15.8°
|
15.8°
|
15.3°
|
|
Wind direction and speed
mph
|
|||||
| Wind direction and speed in miles per hour |
ESE
15
|
ESE
15
|
ESE
14
|
ESE
15
|
ESE
17
|
| Wind gust in miles per hour | 22 | 25 | 22 | 22 | 22 |
| Humidity | 86% | 86% | 84% | 85% | 92% |
| Pressure in hectopascals | 1,019 | 1,019 | 1,018 | 1,018 | 1,017 |
Location Details
Location: -15.942, -5.667
Altitude:
436m above sea level