Gwynedd Weather Forecast
Gwynedd weather: 56°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Next 48 hours
Hour-by-hour temperature, precipitation chance and wind.
Best time to go outside today
5 PM - 8 PM · comfort score 9.3/10
The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best.
Weather in Gwynedd right now
Source: Open-Meteo. Updated 1:40 PM, Aug 25 local time.
See the Gwynedd forecast by time range
Gwynedd weather - more answers
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Frequently asked questions
Where is Gwynedd?
Gwynedd is a county in Wales. Its coordinates are 52.928, -3.9989. It lies in Europe.
What is the weather like in Gwynedd right now?
It is currently 56°F (14°C) with overcast. Humidity is 75% and wind is 8 mph.
When is the best time to visit Gwynedd?
July and August offer the most comfortable conditions in Gwynedd, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Gwynedd in?
Gwynedd observes Europe/London (UTC+01:00). The local time is 1:40 PM.
How many people live in Gwynedd?
Gwynedd has a population of approximately 120.000.
What is the nearest airport to Gwynedd?
The closest airports are Dublin Airport (DUB), 100 mi away, London Heathrow Airport (LHR), 181 mi away and London Gatwick Airport (LGW), 203 mi away.
What are the top things to do in Gwynedd?
Popular options include Snowdonia National Park, Lake District National Park, Stonehenge, Avebury and Associated Sites, Stonehenge, British Museum and River Thames.
What places are in Gwynedd?
Gwynedd covers 1 places in this atlas, including Snowdonia National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 1:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
