Castlebay (Na h-Eileanan Siar) last 24 hours weather
Wednesday (18 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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Temperature
°C
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| Temperature in degrees Celsius |
8.1°
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8.0°
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6.3°
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6.2°
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7.6°
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9.6°
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9.9°
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10.3°
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10.6°
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10.6°
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10.4°
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10.5°
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10.3°
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9.5°
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7.3°
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7.2°
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7.3°
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5.4°
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4.8°
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5.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SSW
18
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SSW
16
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S
11
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S
11
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S
11
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SSW
14
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SSW
13
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SW
14
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SSW
13
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SW
12
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SW
11
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WSW
9
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WSW
8
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WSW
7
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WSW
6
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W
6
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W
5
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W
4
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SSW
4
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S
7
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| Wind gust in miles per hour | 22 | 18 | 13 | 11 | 13 | 16 | 16 | 16 | 16 | 13 | 13 | 11 | 9 | 7 | 4 | 7 | 4 | 2 | 4 | 7 |
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Visibility
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| Visibility | G | M | M | G | G | G | G | VG | VG | G | G | G | G | G | M | M | G | M | VG | VG |
| Humidity | 83% | 88% | 88% | 91% | 92% | 89% | 88% | 88% | 87% | 86% | 86% | 85% | 80% | 81% | 87% | 90% | 90% | 90% | 91% | 92% |
| Pressure in hectopascals | 1,010 | 1,012 | 1,014 | 1,015 | 1,016 | 1,018 | 1,019 | 1,020 | 1,021 | 1,022 | 1,022 | 1,023 | 1,024 | 1,026 | 1,027 | 1,028 | 1,029 | 1,029 | 1,029 | 1,030 |
Thursday (19 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 |
5.6°
|
4.9°
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4.2°
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4.4°
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4.3°
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4.0°
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3.2°
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4.2°
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8.9°
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9.7°
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9.8°
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9.6°
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9.4°
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9.7°
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10.2°
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10.0°
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9.1°
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8.6°
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6.2°
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6.1°
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6.3°
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7.0°
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8.1°
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9.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
S
6
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SSW
6
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SSW
6
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SSW
4
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SSW
4
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SW
3
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S
4
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SE
2
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SSE
2
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S
2
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SW
6
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SW
7
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WSW
6
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W
4
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W
3
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W
4
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SW
5
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S
2
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S
11
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SSE
7
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S
11
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SSE
6
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S
10
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S
18
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| Wind gust in miles per hour | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 2 | 2 | 2 | 7 | 7 | 9 | 7 | 4 | 4 | 4 | 4 | 11 | 7 | 11 | 7 | 11 | 22 |
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Visibility
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| Visibility | VG | E | E | VG | VG | VG | E | E | E | E | E | E | E | E | E | E | VG | VG | E | E | E | E | E | E |
| Humidity | 90% | 89% | 89% | 89% | 90% | 91% | 91% | 91% | 89% | 69% | 67% | 65% | 67% | 69% | 63% | 59% | 71% | 75% | 69% | 67% | 72% | 73% | 74% | 77% |
| Pressure in hectopascals | 1,030 | 1,030 | 1,030 | 1,030 | 1,031 | 1,030 | 1,030 | 1,031 | 1,031 | 1,030 | 1,030 | 1,029 | 1,029 | 1,029 | 1,028 | 1,027 | 1,026 | 1,025 | 1,025 | 1,024 | 1,024 | 1,023 | 1,023 | 1,022 |
Friday (20 March 2026)
| 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 |
9.1°
|
8.7°
|
8.5°
|
8.2°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
S
18
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S
17
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S
19
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S
17
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| Wind gust in miles per hour | 22 | 22 | 22 | 20 |
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Visibility
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| Visibility | VG | G | G | G |
| Humidity | 84% | 87% | 89% | 90% |
| Pressure in hectopascals | 1,021 | 1,020 | 1,020 | 1,019 |
Castlebay weather map
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Location Details
Location: 56.955, -7.486
Altitude:
4m above sea level