Porthmadog (Gwynedd) weather
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Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
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Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
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Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
7 day forecast for Porthmadog
| Time | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
12°
|
| Chance of precipitation |
70%
|
≥95%
|
90%
|
90%
|
70%
|
40%
|
40%
|
40%
|
60%
|
| Wind speed and direction |
14mph
|
14mph
|
13mph
|
10mph
|
7mph
|
6mph
|
7mph
|
8mph
|
9mph
|
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
| Chance of precipitation |
60%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
80%
|
80%
|
90%
|
90%
|
90%
|
60%
|
80%
|
90%
|
50%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
| Wind speed and direction |
10mph
|
11mph
|
12mph
|
13mph
|
13mph
|
13mph
|
13mph
|
13mph
|
14mph
|
15mph
|
16mph
|
16mph
|
17mph
|
17mph
|
17mph
|
18mph
|
18mph
|
16mph
|
15mph
|
14mph
|
14mph
|
14mph
|
14mph
|
15mph
|
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
11°
|
11°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Chance of precipitation |
10%
|
30%
|
20%
|
10%
|
20%
|
30%
|
50%
|
70%
|
60%
|
80%
|
50%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
| Wind speed and direction |
16mph
|
16mph
|
16mph
|
16mph
|
16mph
|
16mph
|
16mph
|
15mph
|
15mph
|
15mph
|
16mph
|
16mph
|
17mph
|
16mph
|
15mph
|
14mph
|
13mph
|
12mph
|
13mph
|
14mph
|
14mph
|
13mph
|
12mph
|
11mph
|
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Chance of precipitation |
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
70%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
| Wind speed and direction |
10mph
|
9mph
|
9mph
|
8mph
|
8mph
|
7mph
|
7mph
|
8mph
|
8mph
|
7mph
|
7mph
|
7mph
|
8mph
|
8mph
|
8mph
|
7mph
|
7mph
|
7mph
|
7mph
|
7mph
|
7mph
|
8mph
|
7mph
|
8mph
|
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
7°
|
7°
|
8°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
| Chance of precipitation |
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
| Wind speed and direction |
8mph
|
8mph
|
8mph
|
8mph
|
8mph
|
8mph
|
7mph
|
6mph
|
6mph
|
5mph
|
6mph
|
6mph
|
7mph
|
8mph
|
8mph
|
8mph
|
7mph
|
8mph
|
8mph
|
9mph
|
9mph
|
10mph
|
11mph
|
11mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
7°
|
8°
|
9°
|
9°
|
10°
|
9°
|
8°
|
8°
|
| Chance of precipitation |
60%
|
60%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
| Wind speed and direction |
11mph
|
11mph
|
11mph
|
12mph
|
12mph
|
11mph
|
9mph
|
9mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
8°
|
7°
|
| Chance of precipitation |
50%
|
60%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
| Wind speed and direction |
10mph
|
11mph
|
11mph
|
11mph
|
12mph
|
10mph
|
9mph
|
8mph
|
Porthmadog weather map
Porthmadog forecast
Sunrise and sunset
Air pollution
Daily level
Low
Time and weather
| Time | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
Daily level
Low
Time and weather
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
Daily level
Low
Time and weather
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
Daily level
Low
Time and weather
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
Daily level
Low
Time and weather
| Time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
No air pollution data
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
No air pollution data
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
UK video forecast
Wales weather forecast
Headline:
Cloudy and chilly today with rain later, turning milder overnight.
Today:
A dry and cold start but any brightness in the east short-lived. Some rain arriving in the west this morning and turning increasingly wet and breezy more widely this afternoon. Chilly, but turning milder in the south and west later. Maximum temperature 8 °C.
Tonight:
A wet evening, then drier overnight albeit with occasional drizzly rain possible. Turning murky across the higher ground. Temperatures rising and becoming very mild by the morning. Southwesterly winds strengthening. Minimum temperature 7 °C.
Thursday:
A generally cloudy and rather windy day with periods of rain at times. Some brighter intervals are possible later. Much milder than recent days but feeling unpleasant in the wind. Maximum temperature 13 °C.
Outlook for Friday to Sunday:
Staying changeable with showers or longer spells of rain. Drier and brighter periods are also likely, more especially over the weekend. Turning colder once again and rather windy at times.
Updated: