Gwynedd (Barmouth)
10 day weather forecast for Gwynedd
Friday, 6th November 2026, at 09:48
Today
10° 5°
Tomorrow
9° 3°
Sunday
10° 4°
Monday
10° 3°
Tuesday
9° 2°
Wednesday
9° 7°
Thursday
9° 4°
Seemore
Gwynedd Weather Pages
Gwynedd weather forecast
The weather forecast for Gwynedd over the next 5 days indicates cold conditions with temperatures ranging from 9 °C to 10 °C.
Light rain is expected on today, tomorrow, Sunday, and Tuesday.
Wind speeds are expected to be breezy, averaging around 13 km/h.
Gwynedd 14 days weather forecast
This weeks weather in Gwynedd. Click on a date for detailed forecasts
Fri. 6
10°
5°
0.6 mm
Sat. 7
9°
3°
0.5 mm
Sun. 8
10°
4°
0.2 mm
Mon. 9
10°
3°
0 mm
Tue. 10
9°
2°
1.7 mm
Wed. 11
9°
7°
3.5 mm
Thu. 12
9°
4°
0.1 mm
Fri. 13
7°
3°
2.2 mm
Sat. 14
7°
4°
5.8 mm
Sun. 15
9°
4°
10.4 mm
Mon. 16
10°
9°
12.9 mm
Tue. 17
10°
9°
17 mm
Wed. 18
10°
8°
9.5 mm
Thu. 19
9°
4°
10.2 mm
Further Ahead
You can click on date
Access Gwynedd weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Gwynedd long range weather forecast
30 day weather forecast for Gwynedd
Important Notice
Our Gwynedd long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Gwynedd
A total of 74.4 mm is expected over 9 rainy days. The wettest day is Tuesday 17, with 17 mm. Click a day for details.
Gwynedd Wind Speed Forecast Chart
The windiest day is Monday 16, with winds up to 45.7 km/h from the SW. The calmest day is tomorrow. The average daily maximum is 22 km/h.
Fri. 6
13 km/h
E · Gentle breeze
Sat. 7
7.2 km/h
E · Light breeze
Sun. 8
9.7 km/h
E · Light breeze
Mon. 9
15.8 km/h
E · Gentle breeze
Tue. 10
18 km/h
E · Gentle breeze
Wed. 11
18 km/h
E · Gentle breeze
Thu. 12
23.8 km/h
NE · Moderate breeze
Fri. 13
17.3 km/h
NE · Gentle breeze
Sat. 14
14 km/h
SW · Gentle breeze
Sun. 15
25.9 km/h
SW · Moderate breeze
Mon. 16
45.7 km/h
SW · Strong wind
Tue. 17
40.3 km/h
W · Strong wind
Wed. 18
31 km/h
W · Fresh breeze
Thu. 19
28.4 km/h
SW · Moderate breeze
CalmLight breezeGentle breezeModerate breezeFresh breeze
Frequently asked questions about the weather in Gwynedd
How warm is it in Gwynedd over the next 14 days?
Over the next two weeks, temperatures in Gwynedd are expected to range from around 2 °C on the coldest nights up to about 10 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Gwynedd in the next two weeks?
Yes - rain is expected on about 9 of the next 14 days in Gwynedd, with roughly 74.4 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Gwynedd?
Maximum wind speeds in Gwynedd are forecast to reach about 45.7 km/h at their peak over the next 14 days.
When is the best time to visit Gwynedd?
For a month-by-month look at temperatures and rainfall, see our best time to visit Gwynedd guide.
How accurate is the 14-day forecast for Gwynedd?
Our Gwynedd forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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