Porthmadog (Gwynedd) last 24 hours weather
Sunday (17 May 2026)
| 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 |
10.0°
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9.8°
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9.5°
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9.1°
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9.1°
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8.8°
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8.4°
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7.9°
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7.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
24
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SW
21
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SSW
26
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SW
21
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SW
22
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SW
22
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SW
19
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SW
21
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WSW
11
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| Wind gust in miles per hour | 32 | 31 | 32 | 34 | 29 | 29 | 27 | 31 | 25 |
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Visibility
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| Visibility | E | E | VG | E | VG | E | G | E | M |
| Humidity | 73% | 76% | 77% | 77% | 81% | 81% | 88% | 85% | 92% |
| Pressure in hectopascals | 1,009 | 1,009 | 1,008 | 1,008 | 1,008 | 1,008 | 1,008 | 1,008 | 1,008 |
Monday (18 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 |
7.8°
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7.6°
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7.0°
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6.5°
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6.7°
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6.7°
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6.9°
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7.2°
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8.1°
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8.6°
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9.9°
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10.7°
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11.2°
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11.3°
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11.7°
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11.9°
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12.6°
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11.4°
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10.6°
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9.3°
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9.3°
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9.4°
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9.5°
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9.8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
14
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SW
13
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SW
13
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W
7
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WSW
10
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WSW
7
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WSW
12
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SW
15
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SW
15
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SW
15
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SSW
14
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SSW
15
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SW
16
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SW
14
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SW
17
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WSW
17
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WSW
18
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SW
19
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SW
15
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SW
15
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SW
11
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SW
11
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SW
7
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SW
12
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| Wind gust in miles per hour | 19 | 23 | 22 | 17 | 17 | 15 | 21 | 21 | 21 | 21 | 20 | 21 | 23 | 23 | 26 | 24 | 27 | 28 | 26 | 28 | 25 | 23 | 19 | 30 |
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Visibility
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| Visibility | E | VG | M | M | G | E | E | E | E | E | E | E | E | E | E | E | E | E | E | M | G | G | M | M |
| Humidity | 90% | 92% | 90% | 95% | 95% | 96% | 94% | 91% | 86% | 81% | 71% | 68% | 68% | 67% | 63% | 61% | 69% | 68% | 79% | 92% | 89% | 88% | 88% | 87% |
| Pressure in hectopascals | 1,008 | 1,008 | 1,008 | 1,007 | 1,007 | 1,007 | 1,008 | 1,008 | 1,008 | 1,009 | 1,009 | 1,009 | 1,009 | 1,009 | 1,009 | 1,008 | 1,008 | 1,008 | 1,008 | 1,008 | 1,007 | 1,007 | 1,006 | 1,006 |
Tuesday (19 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
9.7°
|
10.0°
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9.8°
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10.2°
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12.0°
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11.3°
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11.2°
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11.7°
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11.6°
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12.6°
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12.5°
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12.0°
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11.2°
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11.3°
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11.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
10
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SSW
8
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WSW
7
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SW
12
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SSW
20
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SW
30
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SW
29
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SW
23
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SW
19
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SW
21
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SW
25
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SW
19
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SW
25
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SW
28
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SW
27
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| Wind gust in miles per hour | 27 | 22 | 26 | 25 | 34 | 43 | 42 | 36 | 32 | 32 | 36 | 37 | 44 | 39 | 40 |
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Visibility
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| Visibility | M | P | P | VP | G | P | VG | VG | VG | VG | VG | P | M | M | G |
| Humidity | 89% | 89% | 93% | 94% | 90% | 89% | 87% | 83% | 84% | 80% | 82% | 89% | 94% | 90% | 86% |
| Pressure in hectopascals | 1,005 | 1,004 | 1,003 | 1,002 | 1,001 | 1,001 | 1,001 | 1,001 | 1,001 | 1,001 | 1,001 | 1,001 | 1,001 | 1,002 | 1,002 |
Porthmadog weather map
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Location Details
Location: 52.928, -4.132
Altitude:
9m above sea level