Slieve Gallion (County Londonderry) last 24 hours weather
Tuesday (26 May 2026)
| 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 |
18.6°
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19.2°
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20.0°
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21.2°
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21.4°
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20.3°
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18.8°
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17.4°
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15.8°
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14.2°
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12.4°
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11.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NW
6
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NW
10
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NW
10
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–
–
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NNW
9
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NNW
13
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NNW
13
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NNW
12
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N
12
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NNW
10
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N
7
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N
9
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| Wind gust in miles per hour | 10 | 17 | 17 | – | 15 | 18 | 18 | 18 | 19 | 16 | 13 | 12 |
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Visibility
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| Visibility | G | G | G | G | G | G | G | G | G | G | G | G |
| Humidity | 71% | 69% | 65% | 62% | 57% | 55% | 58% | 63% | 67% | 69% | 76% | 83% |
| Pressure in hectopascals | 1,029 | 1,029 | 1,029 | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 |
Wednesday (27 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 |
10.2°
|
9.4°
|
8.9°
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8.5°
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8.8°
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11.3°
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11.2°
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12.4°
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14.1°
|
17.1°
|
17.7°
|
18.8°
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19.6°
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20.1°
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20.6°
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20.9°
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21.0°
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21.5°
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21.9°
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20.9°
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20.3°
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18.7°
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18.4°
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18.0°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
N
7
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N
5
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N
4
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N
4
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N
4
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ENE
8
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ENE
10
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ENE
8
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NE
6
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E
10
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E
12
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E
10
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E
14
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E
14
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E
11
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E
13
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E
13
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E
14
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E
12
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E
12
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E
11
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E
14
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E
15
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E
18
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| Wind gust in miles per hour | 12 | 9 | 7 | 6 | 9 | 17 | 15 | 15 | 13 | 17 | 17 | 17 | 18 | 21 | 20 | 21 | 22 | 22 | 23 | 23 | 22 | 21 | 21 | 27 |
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Visibility
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| Visibility | G | G | G | G | G | VG | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | – | VG |
| Humidity | 88% | 91% | 92% | 93% | 92% | 89% | 90% | 87% | 83% | 70% | 66% | 63% | 61% | 58% | 56% | 54% | 56% | 55% | 55% | 59% | 60% | 65% | 67% | 66% |
| Pressure in hectopascals | 1,028 | 1,028 | 1,028 | 1,028 | 1,028 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,026 | 1,026 | 1,025 | 1,024 | 1,024 | 1,024 | 1,023 | 1,022 | 1,022 | 1,022 | 1,022 |
Thursday (28 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
16.3°
|
14.8°
|
14.8°
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14.3°
|
14.2°
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14.2°
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14.0°
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14.2°
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15.3°
|
16.9°
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18.1°
|
19.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
E
16
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E
16
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E
17
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E
11
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E
10
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E
13
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E
13
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ENE
17
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E
13
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E
14
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E
16
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ESE
13
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| Wind gust in miles per hour | 24 | 24 | 26 | 23 | 19 | 25 | 23 | 22 | 25 | 23 | 27 | 27 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 72% | 78% | 78% | 79% | 79% | 79% | 79% | 79% | 76% | 72% | 67% | 65% |
| Pressure in hectopascals | 1,021 | 1,020 | 1,020 | 1,020 | 1,020 | 1,019 | 1,019 | 1,019 | 1,018 | 1,018 | 1,017 | 1,017 |
Slieve Gallion weather map
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Location Details
Location: 54.731, -6.761
Altitude:
528m above sea level