Photo: Jonathan Thacker · CC BY-SA 2.0Builth Wells today: fog, topping out at 9 degrees
Only a trace of rain is due today, with light wind of up to 4 mph and a low of 2°C (35°F). Rain peaks later in the week on Thursday, at about 10 mm for the day. Builth Wells’ forecast, set beside its normal weather: in November a typical day reaches 10°C (50°F), and nights drop to 4°C (39°F).
The next 24 hours in Builth Wells
Temperatures top out near 15:00 (9°C) and dip lowest near 22:00 (2°C). No rain worth noting.
The week ahead, against a normal week
Most days run cooler than normal for the date. Tap a day for more.
Today7 NovFog0.1 mm rain2°9°−2°
Saturday 7 November: Fog, a high of 9°C (47°F) and a low of 2°C (35°F); 0.1 mm of rain; wind up to 4 mph.
A normal 7 November in Builth Wells: high 11°C, low 5°C.
Tomorrow8 NovFogdry0°8°−3°
Sunday 8 November: Fog, a high of 8°C (46°F) and a low of 0°C (32°F); no rain expected; wind up to 4 mph.
A normal 8 November in Builth Wells: high 11°C, low 5°C.
Mon9 NovFogdry3°5°−6°
Monday 9 November: Fog, a high of 5°C (41°F) and a low of 3°C (38°F); no rain expected; wind up to 10 mph.
A normal 9 November in Builth Wells: high 11°C, low 4°C.
Tue10 NovRain2.7 mm rain4°7°−3°
Tuesday 10 November: Rain, a high of 7°C (45°F) and a low of 4°C (38°F); 2.7 mm of rain; wind up to 13 mph.
A normal 10 November in Builth Wells: high 11°C, low 4°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 (44°F); 2.3 mm of rain; wind up to 13 mph.
A normal 11 November in Builth Wells: high 10°C, low 4°C.
Thu12 NovLight rain9.6 mm rain5°9°normal
Thursday 12 November: Light rain, a high of 9°C (48°F) and a low of 5°C (41°F); 9.6 mm of rain; wind up to 17 mph.
A normal 12 November in Builth Wells: high 10°C, low 4°C.
Fri13 NovSunnydry0°5°−5°
Friday 13 November: Sunny, a high of 5°C (41°F) and a low of 0°C (33°F); no rain expected; wind up to 13 mph.
A normal 13 November in Builth Wells: high 10°C, low 4°C.
Warnings and more
This page doesn’t repeat official warnings: check the Met Office before travelling in bad weather.
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, 00:09. 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.