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Trawsfynydd, Parc Cenedlaethol Eryri National Park, Gwynedd, Cymru (Wales) 13Photo: Llywelyn2000 · CC BY-SA 4.0
Weather in Trawsfynydd · MET Norway forecast + Met Office averages

Forecast for Trawsfynydd: light showers today and highs near 9 degrees

Usually, November days warm to 10°C (50°F) and nights cool to 5°C (40°F); Trawsfynydd’s forecast is read against that. Showers may brush past today without adding up to much; wind peaks at 4 mph, and the coldest it gets is 3°C (38°F). Rain peaks later in the week on Tuesday, at about 6 mm for the day.

Winter 7°/2°CSpring 12°/5°CSummer 18°/11°CAutumn 13°/7°C
Right now
6°C
Partly cloudy · 43°F
High 9°C · Low 3°C · Wind 2 mph
Today 2°C cooler than a normal 7 November
Sunrise 07:24 · sunset 16:34
Today
9°C / 3°C
A normal 7 November: 11°C / 5°C
Rain, next 24 hours
0.1 mm
Staying mostly dry
Wind
2 mph
From the east · up to 4 mph today
Humidity
93%
relative humidity
Daylight
9 h 09 min
07:24 to 16:34
Hour by hour · °C

The next 24 hours in Trawsfynydd

Warmest around 13:00 (9°C), coolest around 23:00 (3°C). Rain hardly registers.

10:00 · 6°C (43°F) · Partly cloudy · 0.0 mm · wind 2 mph6°Now11:00 · 7°C (45°F) · Partly cloudy · 0.0 mm · wind 1 mph12:00 · 8°C (47°F) · Partly cloudy · 0.0 mm · wind 1 mph8°13:00 · 9°C (48°F) · Light showers · 0.1 mm · wind 2 mph9°13:0014:00 · 9°C (47°F) · Partly cloudy · 0.0 mm · wind 4 mph9°15:00 · 8°C (46°F) · Partly cloudy · 0.0 mm · wind 4 mph16:00 · 7°C (44°F) · Partly cloudy · 0.0 mm · wind 2 mph7°16:0017:00 · 6°C (42°F) · Cloudy · 0.0 mm · wind 1 mph18:00 · 5°C (42°F) · Cloudy · 0.0 mm · wind 1 mph5°19:00 · 5°C (41°F) · Cloudy · 0.0 mm · wind 1 mph19:0020:00 · 5°C (40°F) · Partly cloudy · 0.0 mm · wind 1 mph5°21:00 · 4°C (39°F) · Fog · 0.0 mm · wind 2 mph22:00 · 4°C (39°F) · Fog · 0.0 mm · wind 2 mph4°22:0023:00 · 3°C (38°F) · Fog · 0.0 mm · wind 2 mph3°00:00 · 3°C (37°F) · Fog · 0.0 mm · wind 2 mph3°01:00 · 3°C (37°F) · Fog · 0.0 mm · wind 2 mph01:0002:00 · 4°C (38°F) · Fog · 0.0 mm · wind 2 mph4°03:00 · 4°C (39°F) · Fog · 0.0 mm · wind 2 mph04:00 · 4°C (39°F) · Fog · 0.0 mm · wind 2 mph4°04:0005:00 · 5°C (40°F) · Fog · 0.0 mm · wind 3 mph06:00 · 5°C (41°F) · Fog · 0.0 mm · wind 2 mph5°07:00 · 5°C (41°F) · Fog · 0.0 mm · wind 2 mph07:0008:00 · 5°C (41°F) · Fog · 0.0 mm · wind 2 mph5°09:00 · 6°C (42°F) · Fog · 0.0 mm · wind 3 mph
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

Cooler than normal most of the week. Tap a day for more.

Today7 NovLight showers0.1 mm rain3°9°−2°

Saturday 7 November: Light showers, a high of 9°C (48°F) and a low of 3°C (38°F); 0.1 mm of rain (part of the day); wind up to 4 mph.

A normal 7 November in Trawsfynydd: high 11°C, low 5°C.

Tomorrow8 NovFogdry1°8°−2°

Sunday 8 November: Fog, a high of 8°C (47°F) and a low of 1°C (34°F); no rain expected; wind up to 4 mph.

A normal 8 November in Trawsfynydd: high 11°C, low 5°C.

Mon9 NovFogdry1°6°−4°

Monday 9 November: Fog, a high of 6°C (44°F) and a low of 1°C (33°F); no rain expected; wind up to 16 mph.

A normal 9 November in Trawsfynydd: high 10°C, low 5°C.

Tue10 NovLight rain5.5 mm rain3°6°−4°

Tuesday 10 November: Light rain, a high of 6°C (44°F) and a low of 3°C (37°F); 5.5 mm of rain; wind up to 16 mph.

A normal 10 November in Trawsfynydd: high 10°C, low 5°C.

Wed11 NovCloudy2.3 mm rain6°9°normal

Wednesday 11 November: Cloudy, a high of 9°C (48°F) and a low of 6°C (42°F); 2.3 mm of rain; wind up to 13 mph.

A normal 11 November in Trawsfynydd: high 10°C, low 5°C.

Thu12 NovCloudy4.6 mm rain4°8°−2°

Thursday 12 November: Cloudy, a high of 8°C (46°F) and a low of 4°C (38°F); 4.6 mm of rain; wind up to 17 mph.

A normal 12 November in Trawsfynydd: high 10°C, low 5°C.

Fri13 NovSunnydry0°5°−5°

Friday 13 November: Sunny, a high of 5°C (41°F) and a low of 0°C (31°F); no rain expected; wind up to 11 mph.

A normal 13 November in Trawsfynydd: high 10°C, low 5°C.

Normal range for the date (Met Office 1991–2020)Forecast low to high

Warnings and more

This page doesn’t repeat official warnings: check the Met Office before travelling in bad weather.

Met Office weather warningsSevere weather warnings for wind, rain, snow, ice, fog and heat are issued by the Met Office, the UK’s official service.Flood warnings for TrawsfynyddFlood risk in the town, and where Natural Resources Wales posts its flood warnings.Trawsfynydd’s climateNormal temperatures, rain and frost month by month, from the Met Office’s 30-year averages.

Forecast: Data from MET Norway (Norwegian Meteorological Institute), CC BY 4.0; temperatures converted to °F, wind to mph and times to UK time by us, fetched 7 November, 10:35. Normals: Met Office HadUK-Grid 1991–2020 averages for the town (Contains Met Office data © Crown copyright, Open Government Licence v3.0). Sunrise and sunset are calculated from the town’s position.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.