St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) last 24 hours weather
Find a forecast
Monday (15 September 2025)
| 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 |
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
18
|
SE
16
|
ESE
16
|
SE
14
|
SE
15
|
SE
13
|
ESE
15
|
SE
16
|
SE
15
|
| Wind gust in miles per hour | 25 | 25 | 22 | 22 | 22 | 22 | 20 | 20 | 20 |
| Humidity | 77% | 79% | 80% | 84% | 87% | 90% | 78% | 80% | 88% |
| Pressure in hectopascals | 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 | 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 |
16.1°
|
15.9°
|
15.8°
|
15.8°
|
15.3°
|
15.3°
|
15.5°
|
15.6°
|
15.8°
|
15.9°
|
16.9°
|
17.0°
|
17.7°
|
18.1°
|
17.8°
|
18.2°
|
17.2°
|
16.6°
|
16.6°
|
16.3°
|
16.0°
|
16.1°
|
16.1°
|
15.9°
|
|
Wind direction and speed
mph
|
||||||||||||||||||||||||
| Wind direction and speed in miles per hour |
ESE
15
|
ESE
15
|
ESE
14
|
ESE
15
|
ESE
17
|
SE
15
|
ESE
13
|
ESE
12
|
ESE
10
|
E
11
|
E
12
|
ESE
13
|
ESE
13
|
SE
14
|
ESE
16
|
ESE
15
|
ESE
15
|
ESE
17
|
ESE
17
|
ESE
15
|
ESE
14
|
ESE
14
|
ESE
12
|
E
15
|
| Wind gust in miles per hour | 22 | 25 | 22 | 22 | 22 | 20 | 18 | 22 | 18 | 18 | 20 | 18 | 18 | 22 | 22 | 22 | 22 | 22 | 25 | 22 | 22 | 22 | 25 | 22 |
| Humidity | 86% | 86% | 84% | 85% | 92% | 93% | 91% | 84% | 84% | 88% | 77% | 82% | 75% | 78% | 73% | 79% | 82% | 86% | 86% | 89% | 91% | 93% | 90% | 92% |
| Pressure in hectopascals | 1,019 | 1,019 | 1,018 | 1,018 | 1,017 | 1,017 | 1,017 | 1,018 | 1,018 | 1,018 | 1,019 | 1,019 | 1,019 | 1,018 | 1,018 | 1,016 | 1,016 | 1,016 | 1,016 | 1,017 | 1,018 | 1,018 | 1,018 | 1,019 |
Wednesday (17 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
°C
|
|||||||||||||||
| Temperature in degrees Celsius |
15.9°
|
16.0°
|
15.8°
|
15.7°
|
15.6°
|
15.7°
|
15.7°
|
15.8°
|
15.8°
|
16.1°
|
16.4°
|
17.3°
|
17.7°
|
19.1°
|
18.4°
|
|
Wind direction and speed
mph
|
|||||||||||||||
| Wind direction and speed in miles per hour |
ESE
13
|
ESE
14
|
ESE
13
|
ESE
11
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
15
|
ESE
13
|
ESE
14
|
ESE
16
|
ESE
14
|
ESE
16
|
ESE
15
|
ESE
14
|
| Wind gust in miles per hour | 20 | 20 | 22 | 18 | 20 | 25 | 25 | 22 | 20 | 22 | 22 | 22 | 22 | 22 | 22 |
| Humidity | 92% | 93% | 92% | 92% | 94% | 94% | 93% | 93% | 92% | 89% | 88% | 82% | 74% | 67% | 73% |
| Pressure in hectopascals | 1,018 | 1,018 | 1,018 | 1,017 | 1,017 | 1,017 | 1,017 | 1,017 | 1,018 | 1,019 | 1,019 | 1,019 | 1,019 | 1,018 | 1,017 |
Location Details
Location: -15.942, -5.667
Altitude:
436m above sea level