Slieve Gallion (County Londonderry) last 24 hours weather
Thursday (19 March 2026)
| 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 |
3.3°
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6.1°
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9.4°
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10.8°
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12.3°
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13.6°
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14.5°
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14.5°
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14.3°
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14.6°
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14.7°
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13.3°
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10.8°
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8.9°
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8.7°
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8.0°
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7.8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NE
6
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NE
5
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NE
8
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NE
10
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ENE
8
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NE
6
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E
8
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ENE
9
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ENE
11
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E
10
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ESE
9
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E
7
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E
5
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ENE
4
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E
5
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ENE
4
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ENE
6
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| Wind gust in miles per hour | 4 | 7 | 11 | 13 | 13 | 9 | 13 | 13 | 16 | 13 | 11 | 13 | 9 | 4 | 7 | 4 | 7 |
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Visibility
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| Visibility | G | G | G | G | G | VG | G | G | G | G | G | G | G | G | G | M | M |
| Humidity | 95% | 86% | 75% | 70% | 67% | 69% | 62% | 64% | 66% | 63% | 61% | 67% | 75% | 83% | 86% | 89% | 92% |
| Pressure in hectopascals | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,028 | 1,028 | 1,027 | 1,027 | 1,026 | 1,026 | 1,026 | 1,026 | 1,026 | 1,026 | 1,025 | 1,025 |
Friday (20 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 |
6.7°
|
6.2°
|
5.1°
|
4.6°
|
4.1°
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3.7°
|
3.0°
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3.0°
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6.2°
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7.8°
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9.4°
|
10.9°
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12.9°
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13.8°
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14.6°
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15.0°
|
15.3°
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13.8°
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11.3°
|
11.0°
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10.0°
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9.6°
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8.7°
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5.8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
E
4
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E
3
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ESE
2
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E
3
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N
0
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N
0
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E
3
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N
0
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S
4
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S
5
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SSW
7
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SSW
7
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SW
8
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SSW
8
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SSW
7
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SSW
8
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SSW
9
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SW
7
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SW
6
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S
5
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S
6
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S
6
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SSE
5
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E
3
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| Wind gust in miles per hour | 4 | 4 | 4 | 2 | 4 | 0 | 2 | 2 | 4 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 13 | 11 | 9 | 9 | 7 | 9 | 9 | 4 |
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Visibility
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| Visibility | M | M | M | M | M | M | M | M | P | M | M | M | G | G | G | G | G | G | G | G | G | M | M | M |
| Humidity | 93% | 95% | 95% | 94% | 94% | 95% | 95% | 96% | 96% | 91% | 83% | 72% | 59% | 55% | 46% | 48% | 46% | 54% | 66% | 66% | 69% | 74% | 73% | 85% |
| Pressure in hectopascals | 1,025 | 1,024 | 1,023 | 1,023 | 1,023 | 1,023 | 1,022 | 1,023 | 1,023 | 1,023 | 1,022 | 1,022 | 1,021 | 1,021 | 1,020 | 1,020 | 1,020 | 1,019 | 1,019 | 1,019 | 1,020 | 1,020 | 1,020 | 1,020 |
Saturday (21 March 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | |
|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
6.0°
|
5.2°
|
3.5°
|
2.9°
|
2.8°
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1.8°
|
1.6°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
E
4
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E
3
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ESE
3
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ENE
2
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SSE
2
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SSW
2
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ESE
3
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| Wind gust in miles per hour | 9 | 7 | 4 | 2 | 4 | 2 | 2 |
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Visibility
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| Visibility | M | M | M | M | M | P | M |
| Humidity | 84% | 83% | 86% | 91% | 93% | 92% | 92% |
| Pressure in hectopascals | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 |
Slieve Gallion weather map
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Location Details
Location: 54.731, -6.761
Altitude:
528m above sea level