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BT phonebox on a town centre corner, BlaenavonPhoto: Jaggery · CC BY-SA 2.0
Weather in Blaenavon · MET Norway forecast + Met Office averages

Blaenavon, today: cloudy, and the thermometer reaches 8 degrees

What counts as normal for Blaenavon in November: highs come to 9°C (49°F) and lows to 3°C (37°F). Expect a dry, calm day today: wind no stronger than 6 mph, and 5°C (42°F) at the coldest. Plan indoor things for Thursday, when about 29 mm of rain is forecast.

Winter 7°/1°CSpring 12°/3°CSummer 19°/10°CAutumn 13°/6°C
Right now
8°C
Cloudy · 47°F
High 8°C · Low 5°C · Wind 6 mph
Today 2°C cooler than a normal 6 November
Sunrise 07:15 · sunset 16:36
Today
8°C / 5°C
A normal 6 November: 11°C / 4°C
Rain, next 24 hours
1.8 mm
Some rain
Wind
6 mph
From the east · up to 6 mph today
Humidity
88%
relative humidity
Daylight
9 h 20 min
07:15 to 16:36
Hour by hour · °C

The next 24 hours in Blaenavon

Temperatures top out near 15:00 (8°C) and dip lowest near 22:00 (5°C). Wettest around 04:00 (0.4 mm in the hour).

15:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 6 mph8°Now16:00 · 8°C (46°F) · Cloudy · 0.0 mm · wind 5 mph17:00 · 7°C (45°F) · Cloudy · 0.0 mm · wind 4 mph7°18:00 · 6°C (43°F) · Cloudy · 0.0 mm · wind 4 mph18:0019:00 · 6°C (43°F) · Cloudy · 0.0 mm · wind 4 mph6°20:00 · 7°C (44°F) · Cloudy · 0.0 mm · wind 4 mph21:00 · 7°C (44°F) · Partly cloudy · 0.0 mm · wind 3 mph7°21:0022:00 · 5°C (42°F) · Partly cloudy · 0.0 mm · wind 3 mph5°23:00 · 5°C (42°F) · Partly cloudy · 0.0 mm · wind 3 mph5°00:00 · 6°C (42°F) · Partly cloudy · 0.0 mm · wind 3 mph00:0001:00 · 5°C (41°F) · Light rain · 0.2 mm · wind 3 mph5°02:00 · 6°C (42°F) · Light rain · 0.2 mm · wind 3 mph03:00 · 5°C (42°F) · Light rain · 0.3 mm · wind 3 mph5°03:0004:00 · 6°C (42°F) · Light rain · 0.4 mm · wind 3 mph0.4 mm05:00 · 6°C (42°F) · Light showers · 0.2 mm · wind 2 mph6°06:00 · 5°C (42°F) · Partly cloudy · 0.0 mm · wind 3 mph06:0007:00 · 5°C (42°F) · Partly cloudy · 0.0 mm · wind 2 mph5°08:00 · 5°C (41°F) · Cloudy · 0.0 mm · wind 3 mph09:00 · 6°C (44°F) · Cloudy · 0.0 mm · wind 2 mph6°09:0010:00 · 7°C (44°F) · Cloudy · 0.0 mm · wind 3 mph11:00 · 8°C (46°F) · Light showers · 0.1 mm · wind 3 mph8°12:00 · 8°C (47°F) · Light showers · 0.1 mm · wind 4 mph12:0013:00 · 8°C (47°F) · Light showers · 0.2 mm · wind 4 mph8°14:00 · 8°C (47°F) · Light showers · 0.1 mm · wind 3 mph
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

The week leans cool against the normals. Tap a day for more.

Today6 NovCloudydry5°8°−2°

Friday 6 November: Cloudy, a high of 8°C (47°F) and a low of 5°C (42°F); no rain expected; wind up to 6 mph.

A normal 6 November in Blaenavon: high 11°C, low 4°C.

Tomorrow7 NovLight showers1.8 mm rain3°8°−2°

Saturday 7 November: Light showers, a high of 8°C (47°F) and a low of 3°C (37°F); 1.8 mm of rain; wind up to 4 mph.

A normal 7 November in Blaenavon: high 10°C, low 4°C.

Sun8 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 5 mph.

A normal 8 November in Blaenavon: high 10°C, low 4°C.

Mon9 NovCloudydry4°5°−5°

Monday 9 November: Cloudy, a high of 5°C (41°F) and a low of 4°C (38°F); no rain expected; wind up to 9 mph.

A normal 9 November in Blaenavon: high 10°C, low 4°C.

Tue10 NovRain7.4 mm rain4°8°−3°

Tuesday 10 November: Rain, a high of 8°C (46°F) and a low of 4°C (38°F); 7.4 mm of rain; wind up to 9 mph.

A normal 10 November in Blaenavon: high 10°C, low 3°C.

Wed11 NovLight rain10.8 mm rain9°12°+2°

Wednesday 11 November: Light rain, a high of 12°C (54°F) and a low of 9°C (48°F); 10.8 mm of rain; wind up to 8 mph.

A normal 11 November in Blaenavon: high 10°C, low 3°C.

Thu12 NovHeavy rain28.5 mm rain5°11°normal

Thursday 12 November: Heavy rain, a high of 11°C (52°F) and a low of 5°C (41°F); 28.5 mm of rain; wind up to 17 mph.

A normal 12 November in Blaenavon: high 10°C, low 3°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 BlaenavonFlood risk in the town, and where Natural Resources Wales posts its flood warnings.Blaenavon’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 6 November, 15:17. 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.