Gwynedd Weather Forecast
Gwynedd weather: 56°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Gwynedd?
Yes - rain is likely in Gwynedd today.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 0,2 in of precipitation is forecast, with the wettest days falling on Tue, Wed, Thu and Fri.
The next 7 days look unusually dry - roughly 13% of a normal October week (0,2 in against 1,8 in).
16-day forecast for Gwynedd
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Oct 27 | 🌦️ Light rain | 59° / 47° | 100% · 0,2 in | 24 mph | 1 |
| Wed, Oct 28 | 🌦️ Drizzle | 56° / 51° | 100% · 0,1 in | 16 mph | 1 |
| Thu, Oct 29 | 🌦️ Light drizzle | 53° / 50° | 43% · 0,0 in | 14 mph | 2 |
| Fri, Oct 30 | ☁️ Overcast | 56° / 45° | 48% | 9 mph | 2 |
| Sat, Oct 31 | 🌥️ Fog | 59° / 39° | 24% | 3 mph | 2 |
| Sun, Nov 1 | 🌥️ Fog | 53° / 36° | 10% | 6 mph | 1 |
| Mon, Nov 2 | ☁️ Overcast | 53° / 37° | 0% | 11 mph | 2 |
| Tue, Nov 3 | 🌥️ Fog | 50° / 36° | 0% | 5 mph | 1 |
| Wed, Nov 4 | 🌥️ Fog | 50° / 32° | 2% | 5 mph | 2 |
| Thu, Nov 5 | 🌥️ Fog | 51° / 32° | 17% | 5 mph | 2 |
| Fri, Nov 6 | 🌥️ Fog | 49° / 38° | 28% | 4 mph | 2 |
| Sat, Nov 7 | 🌦️ Light drizzle | 50° / 39° | 43% · 0,1 in | 8 mph | 2 |
| Sun, Nov 8 | 🌦️ Light showers | 51° / 45° | 41% · 1,0 in | 24 mph | 1 |
| Mon, Nov 9 | 🌦️ Drizzle | 46° / 42° | 57% · 0,3 in | 17 mph | 2 |
| Tue, Nov 10 | ☀️ Clear sky | -- / -- | — | -- | 1 |
| Wed, Nov 11 | ☀️ Clear sky | -- / -- | — | -- | — |
What this means for Gwynedd
Today is slightly warmer than average for October. The forecast high of 59°F is 3.6°F above the 56°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 51 mph will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 53°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 51 mph.
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
See the Gwynedd forecast by time range
Gwynedd weather - more answers
Explore Gwynedd
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Weather for related places
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 (13°C) with light drizzle. Humidity is 88% and wind is 20 mph.
When is the best time to visit Gwynedd?
July 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+00:00). The local time is 5:38 AM.
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 October 27, 2026 at 5:38 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
