St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) last 24 hours weather
Find a forecast
Friday (29 August 2025)
| 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 | |
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Temperature
°C
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| Temperature in degrees Celsius |
16.1°
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16.6°
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17.2°
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16.9°
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16.5°
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17.9°
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17.7°
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17.0°
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16.3°
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16.1°
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15.6°
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15.6°
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15.6°
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15.4°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
10
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ESE
11
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ESE
11
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ESE
11
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ESE
14
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SE
14
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SE
13
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SE
14
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SE
12
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SE
12
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SE
13
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SE
13
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SE
15
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SE
15
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| Wind gust in miles per hour | 18 | 20 | 18 | 18 | 20 | 20 | 20 | 22 | 22 | 20 | 22 | 20 | 22 | 25 |
| Humidity | 88% | 88% | 82% | 85% | 89% | 83% | 78% | 79% | 87% | 89% | 90% | 89% | 90% | 91% |
| Pressure in hectopascals | 1,022 | 1,022 | 1,022 | 1,021 | 1,020 | 1,019 | 1,018 | 1,019 | 1,019 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 |
Saturday (30 August 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 | |
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Temperature
°C
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| Temperature in degrees Celsius |
14.9°
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14.6°
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14.8°
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15.2°
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14.9°
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15.2°
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15.3°
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15.2°
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15.2°
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15.8°
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16.7°
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16.9°
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16.1°
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16.9°
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17.9°
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17.2°
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16.9°
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16.6°
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16.4°
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15.6°
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15.2°
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15.6°
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15.6°
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15.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
18
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SE
18
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SE
18
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SE
18
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SE
19
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ESE
18
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SE
18
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ESE
21
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ESE
16
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ESE
20
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ESE
19
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ESE
17
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ESE
16
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ESE
17
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ESE
17
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ESE
15
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ESE
16
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ESE
18
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ESE
17
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SE
16
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SE
13
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SE
15
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SE
15
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SE
17
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| Wind gust in miles per hour | 27 | 29 | 27 | 25 | 29 | 31 | 27 | 29 | 29 | 27 | 29 | 25 | 25 | 27 | 25 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 25 | 25 |
| Humidity | 94% | 97% | 97% | 98% | 98% | 99% | 99% | 95% | 88% | 85% | 76% | 82% | 89% | 87% | 82% | 83% | 86% | 86% | 87% | 95% | 97% | 98% | 98% | 98% |
| Pressure in hectopascals | 1,021 | 1,022 | 1,021 | 1,021 | 1,020 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 | 1,022 | 1,022 | 1,022 | 1,022 | 1,021 | 1,020 | 1,020 | 1,019 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 | 1,021 |
Sunday (31 August 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
15.4°
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15.4°
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15.4°
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15.4°
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15.3°
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15.1°
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15.2°
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15.2°
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15.6°
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15.8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
19
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SE
20
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SE
21
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ESE
18
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ESE
20
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SE
18
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ESE
20
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ESE
17
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ESE
17
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ESE
17
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| Wind gust in miles per hour | 27 | 29 | 31 | 29 | 29 | 34 | 27 | 27 | 27 | 25 |
| Humidity | 99% | 99% | 99% | 99% | 99% | 99% | 99% | 99% | 98% | 92% |
| Pressure in hectopascals | 1,021 | 1,021 | 1,020 | 1,020 | 1,019 | 1,019 | 1,019 | 1,019 | 1,020 | 1,020 |
Location Details
Location: -15.942, -5.667
Altitude:
436m above sea level