Weather forecast Porthmadog
Today 17 August
-4°C
Heavy snow expected
-4°C / -3°C
71%
55.8 Km/h
TUESDAY
-2°C
-2.8 / -1.6
WEDNESDAY
-1°C
-1.4 / -0.5
THURSDAY
-1°C
-1.1 / -0.3
FRIDAY
-2°C
-3.8 / 0.2
SATURDAY
-3°C
-3.7 / -1.3
SUNDAY
1°C
-0.5 / 2.1
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Today's weather forecast for Porthmadog
Morning
-4°C
Perceived -13°C
Afternoon
-4°C
Perceived -13°C
Evening
-3°C
Perceived -12°C
Night
-4°C
Perceived -13°C
The sun will rise at 06:01 and will set at 20:39
UV index: 0.2 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 09:00 | Blizzard -3.7°C | 987 | 64% | 57 WSW | 31% 0.1 mm. |
| 10:00 | Blizzard -3.7°C | 987 | 67% | 55 WSW | 32% 0.1 mm. |
| 11:00 | Blowing snow -3.6°C | 988 | 62% | 56 WSW | 22% 0 mm. |
| 12:00 | Blowing snow -3.5°C | 988 | 64% | 55 WSW | 26% 0.1 mm. |
| 13:00 | Blowing snow -3.2°C | 988 | 63% | 57 WSW | 26% 0.1 mm. |
| 14:00 | Blowing snow -3.1°C | 988 | 62% | 58 WSW | 24% 0 mm. |
| 15:00 | Blowing snow -3°C | 988 | 62% | 59 WSW | 23% 0 mm. |
| 16:00 | Blowing snow -2.9°C | 988 | 64% | 57 WSW | 24% 0 mm. |
| 17:00 | Blowing snow -2.9°C | 989 | 63% | 57 WSW | 23% 0 mm. |
| 18:00 | Blowing snow -2.7°C | 989 | 63% | 56 WSW | 22% 0 mm. |
| 19:00 | Blowing snow -2.7°C | 990 | 62% | 56 WSW | 22% 0 mm. |
| 20:00 | Blowing snow -2.7°C | 990 | 61% | 56 WSW | 21% 0 mm. |
| 21:00 | Blowing snow -2.8°C | 991 | 61% | 54 WSW | 21% 0 mm. |
| 22:00 | Blowing snow -2.7°C | 991 | 61% | 53 WSW | 20% 0 mm. |
| 23:00 | Blowing snow -2.7°C | 992 | 62% | 52 WSW | 21% 0 mm. |
| TOMORROW | |||||
| 00:00 | Light snow showers -2.8°C | 992 | 62% | 51 WSW | 16% 0 mm. |
| 01:00 | Blowing snow -2.8°C | 992 | 62% | 49 WSW | 21% 0 mm. |
| 02:00 | Blowing snow -2.8°C | 993 | 63% | 47 WSW | 21% 0 mm. |
| 03:00 | Blowing snow -2.7°C | 993 | 64% | 45 WSW | 22% 0 mm. |
| 04:00 | Blowing snow -2.6°C | 993 | 64% | 42 WSW | 22% 0 mm. |
| 05:00 | Blowing snow -2.6°C | 993 | 64% | 40 WSW | 22% 0 mm. |
| 06:00 | Blowing snow -2.5°C | 993 | 64% | 39 WSW | 23% 0 mm. |
| 07:00 | Blowing snow -2.5°C | 993 | 64% | 38 WSW | 22% 0 mm. |
| 08:00 | Blowing snow -2.4°C | 994 | 64% | 38 WSW | 23% 0 mm. |