Slieve Gallion (County Londonderry) last 24 hours weather
Wednesday (13 May 2026)
| 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 |
6.7°
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6.9°
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7.5°
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9.2°
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8.4°
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10.1°
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10.2°
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11.2°
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9.2°
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11.8°
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9.0°
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11.7°
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11.1°
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10.1°
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9.8°
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8.8°
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8.2°
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7.7°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WNW
15
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W
10
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WNW
14
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NW
12
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NW
11
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NW
13
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NNW
17
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NW
18
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WNW
18
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WNW
14
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NW
9
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WNW
14
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NW
18
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NW
21
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NNW
17
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NW
15
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NW
11
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NW
11
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| Wind gust in miles per hour | 27 | 21 | 26 | 22 | 31 | 29 | 33 | 34 | 32 | 25 | 29 | 26 | 29 | 31 | 29 | 23 | 25 | 25 |
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Visibility
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| Visibility | VG | VG | E | VG | G | E | M | VG | VG | G | E | E | E | E | E | VG | VG | VG |
| Humidity | 84% | 87% | 86% | 75% | 88% | 74% | 71% | 63% | 79% | 68% | 84% | 67% | 63% | 59% | 68% | 74% | 79% | 81% |
| Pressure in hectopascals | 1,003 | 1,003 | 1,003 | 1,004 | 1,005 | 1,005 | 1,005 | 1,005 | 1,005 | 1,005 | 1,005 | 1,005 | 1,006 | 1,006 | 1,007 | 1,007 | 1,007 | 1,007 |
Thursday (14 May 2026)
| 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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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
7.5°
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7.8°
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7.7°
|
7.0°
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7.2°
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7.2°
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7.0°
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7.1°
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8.0°
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8.3°
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8.0°
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7.8°
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10.3°
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10.2°
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11.8°
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10.3°
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10.5°
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11.1°
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10.8°
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10.5°
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9.6°
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8.6°
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7.7°
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7.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNW
9
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WNW
7
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NW
8
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NNW
4
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NNW
4
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WNW
2
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NW
6
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NNW
11
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NW
8
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NW
15
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NNW
11
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NNW
18
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NNW
17
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NNW
19
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NNW
17
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NNW
20
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NNW
21
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NNW
19
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NW
21
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NNW
19
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NNW
18
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NNW
13
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NW
9
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NNW
8
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| Wind gust in miles per hour | 17 | 16 | 17 | 18 | 11 | 12 | 11 | 18 | 25 | 29 | 26 | 30 | 28 | 32 | 28 | 30 | 31 | 32 | 31 | 31 | 30 | 27 | 26 | 18 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | E | VG | E | E | M | G | E | G | E | E | VG | E | E | E | E | VG | VG |
| Humidity | 80% | 84% | 87% | 87% | 89% | 86% | 85% | 88% | 86% | 72% | 81% | 82% | 75% | 69% | 62% | 61% | 61% | 59% | 62% | 63% | 67% | 70% | 80% | 81% |
| Pressure in hectopascals | 1,008 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,007 | 1,008 | 1,008 | 1,009 | 1,009 | 1,010 | 1,010 |
Friday (15 May 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | |
|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
7.0°
|
6.7°
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6.3°
|
5.9°
|
5.6°
|
5.0°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
NNW
9
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NNW
10
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NNW
7
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NW
6
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NW
5
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W
3
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| Wind gust in miles per hour | 14 | 19 | 17 | 13 | 14 | 13 |
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Visibility
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| Visibility | VG | VG | VG | VG | E | E |
| Humidity | 82% | 84% | 83% | 83% | 75% | 76% |
| Pressure in hectopascals | 1,010 | 1,010 | 1,010 | 1,010 | 1,011 | 1,011 |
Slieve Gallion weather map
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Location Details
Location: 54.731, -6.761
Altitude:
528m above sea level