Slieve Gallion (County Londonderry) last 24 hours weather
Friday (27 March 2026)
| 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 |
7.3°
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5.9°
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6.0°
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6.5°
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6.3°
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7.7°
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8.9°
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8.7°
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10.0°
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7.3°
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7.2°
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8.5°
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7.5°
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4.2°
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5.7°
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5.2°
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3.5°
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3.9°
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3.1°
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1.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
W
8
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W
6
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SW
6
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WSW
8
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WSW
8
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WSW
9
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WSW
11
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WSW
10
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WSW
17
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W
18
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W
15
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W
18
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W
20
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W
17
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W
11
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W
14
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WSW
17
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WSW
14
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W
12
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SW
11
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| Wind gust in miles per hour | 11 | 11 | 7 | 11 | 11 | 13 | 16 | 25 | 27 | 29 | 31 | 31 | 36 | 34 | 31 | 29 | 34 | 20 | 27 | 18 |
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Visibility
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| Visibility | M | M | M | M | M | M | M | G | G | VG | VG | VG | VG | P | VG | VG | VG | G | VG | VG |
| Humidity | 92% | 91% | 92% | 90% | 88% | 84% | 80% | 67% | 62% | 75% | 72% | 58% | 61% | 76% | 73% | 71% | 86% | 81% | 85% | 94% |
| Pressure in hectopascals | 1,015 | 1,015 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,017 | 1,018 | 1,018 | 1,018 | 1,019 | 1,019 | 1,019 | 1,019 |
Saturday (28 March 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 |
3.9°
|
3.0°
|
3.2°
|
3.0°
|
2.9°
|
3.1°
|
3.3°
|
4.0°
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4.3°
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4.8°
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5.7°
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6.6°
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4.4°
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7.6°
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8.0°
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8.2°
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6.5°
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6.8°
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7.4°
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6.4°
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6.6°
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6.1°
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5.8°
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5.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
17
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SW
15
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WSW
19
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WSW
17
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SW
13
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WSW
15
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WSW
15
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WSW
19
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W
19
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W
18
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W
12
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W
17
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WNW
15
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W
15
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W
18
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W
19
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WNW
12
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WNW
16
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W
13
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W
8
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W
12
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WSW
11
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SW
8
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SSW
9
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| Wind gust in miles per hour | 25 | 31 | 27 | 27 | 31 | 22 | 25 | 31 | 34 | 29 | 31 | 40 | 31 | 25 | 31 | 31 | 25 | 29 | 27 | 16 | 18 | 18 | 16 | 13 |
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Visibility
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| Visibility | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G | P | G | VG | VG | VG | VG | G | VG | G | G | VG | G |
| Humidity | 83% | 88% | 85% | 88% | 90% | 83% | 81% | 77% | 76% | 76% | 81% | 68% | 88% | 71% | 67% | 65% | 79% | 74% | 70% | 75% | 76% | 80% | 83% | 84% |
| Pressure in hectopascals | 1,019 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,021 | 1,021 | 1,023 | 1,024 | 1,025 | 1,026 | 1,027 | 1,027 | 1,027 | 1,027 | 1,028 | 1,028 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 |
Sunday (29 March 2026)
| 00:00 | 02:00 | 03:00 | 04:00 | |
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| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
5.4°
|
5.6°
|
5.8°
|
5.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
S
9
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SSW
13
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SSW
15
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SSW
15
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| Wind gust in miles per hour | 16 | 18 | 22 | 22 |
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Visibility
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| Visibility | VG | VG | VG | VG |
| Humidity | 82% | 81% | 81% | 83% |
| Pressure in hectopascals | 1,029 | 1,028 | 1,027 | 1,025 |
Slieve Gallion weather map
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Location Details
Location: 54.731, -6.761
Altitude:
528m above sea level