Ascension (St Helena - Ascension and Tristan Da Cunha) last 24 hours weather
Find a forecast
We are showing you the observations for the nearest location to
Ascension (0.2 miles, 11 m higher).
Thursday (18 December 2025)
| 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 |
23.2°
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23.0°
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23.1°
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23.3°
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24.2°
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25.1°
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26.3°
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26.5°
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26.6°
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27.1°
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27.2°
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26.6°
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26.6°
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25.8°
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25.1°
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24.1°
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23.7°
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23.6°
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23.7°
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23.7°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
8
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SE
7
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SSE
10
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SSE
15
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SE
15
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SE
21
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SE
19
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SE
19
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SSE
21
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SSE
24
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SSE
28
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SSE
27
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SSE
25
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SSE
21
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SE
18
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SE
18
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SE
19
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SE
17
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SSE
14
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SE
12
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| Wind gust in miles per hour | 18 | 11 | 16 | 20 | 25 | 29 | 29 | 29 | 29 | 31 | 34 | 36 | 36 | 29 | 29 | 29 | 31 | 27 | 25 | 22 |
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Visibility
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| Visibility | G | G | G | G | G | G | VG | G | G | G | G | G | G | G | G | G | G | G | G | G |
| Humidity | 76% | 77% | 80% | 79% | 71% | 68% | 62% | 64% | 64% | 63% | 61% | 63% | 62% | 67% | 71% | 74% | 75% | 76% | 75% | 78% |
| Pressure in hectopascals | 1,013 | 1,013 | 1,013 | 1,013 | 1,014 | 1,014 | 1,014 | 1,014 | 1,013 | 1,013 | 1,012 | 1,011 | 1,011 | 1,011 | 1,012 | 1,012 | 1,012 | 1,013 | 1,014 | 1,014 |
Friday (19 December 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 |
23.6°
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23.6°
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23.4°
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23.1°
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23.0°
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22.8°
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22.8°
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22.9°
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23.4°
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24.6°
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25.4°
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26.3°
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27.1°
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27.2°
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26.8°
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26.6°
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26.6°
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26.2°
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25.2°
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24.3°
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23.9°
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23.6°
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23.8°
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23.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
14
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SE
14
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SE
15
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SE
12
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SE
13
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SE
10
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SSE
12
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SSE
14
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SSE
13
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SSE
15
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SSE
16
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SSE
17
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SSE
17
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SSE
16
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SSE
17
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SSE
18
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SSE
17
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SSE
17
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SE
13
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SE
13
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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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| Wind gust in miles per hour | 25 | 22 | 20 | 22 | 20 | 20 | 18 | 20 | 20 | 20 | 22 | 22 | 25 | 27 | 25 | 27 | 27 | 22 | 25 | 20 | 22 | 22 | 20 | 22 |
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Visibility
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| Visibility | G | G | G | G | G | G | G | G | G | G | G | VG | VG | VG | VG | – | G | VG | G | G | G | G | G | G |
| Humidity | 79% | 77% | 80% | 79% | 80% | 79% | 80% | 79% | 75% | 69% | 66% | 62% | 62% | 60% | 63% | 64% | 64% | 65% | 69% | 73% | 75% | 74% | 74% | 76% |
| Pressure in hectopascals | 1,014 | 1,014 | 1,013 | 1,013 | 1,012 | 1,012 | 1,012 | 1,013 | 1,014 | 1,014 | 1,014 | 1,014 | 1,013 | 1,013 | 1,012 | 1,012 | 1,011 | 1,011 | 1,011 | 1,011 | 1,011 | 1,012 | 1,013 | 1,014 |
Saturday (20 December 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
23.5°
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23.7°
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23.2°
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23.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SE
11
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ESE
10
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SE
12
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SE
10
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| Wind gust in miles per hour | 20 | 16 | 20 | 16 |
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Visibility
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| Visibility | G | G | G | G |
| Humidity | 77% | 73% | 76% | 76% |
| Pressure in hectopascals | 1,014 | 1,013 | 1,013 | 1,013 |
Location Details
Location: -7.97, -14.4
Altitude:
75m above sea level