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Perfect Nail in Ystrad Mynach town centrePhoto: Jaggery · CC BY-SA 2.0
Weather in Ystrad Mynach · MET Norway forecast + Met Office averages

Today in Ystrad Mynach: only 7 degrees, below the November norm

Ystrad Mynach’s averages for November set the scene: the usual high is 10°C (50°F), the usual low 4°C (39°F). Rain stays out of the forecast today, the air barely stirring above 10 mph, and the low settles at 6°C (43°F). Plan indoor things for Tuesday, when about 20 mm of rain is forecast.

Winter 8°/2°CSpring 13°/5°CSummer 20°/11°CAutumn 14°/7°C
Right now
7°C
Cloudy · 45°F
High 7°C · Low 6°C · Wind 9 mph
Today 3°C cooler than a normal 11 November
Sunrise 07:24 · sunset 16:29
Today
7°C / 6°C
A normal 11 November: 10°C / 5°C
Rain, next 24 hours
None
Staying mostly dry
Wind
9 mph
From the north-east · up to 10 mph today
Humidity
91%
relative humidity
Daylight
9 h 04 min
07:24 to 16:29
Hour by hour · °C

The next 24 hours in Ystrad Mynach

Warmest around 17:00 (7°C), coolest around 07:00 (3°C). The rain gauge should stay close to empty.

17:00 · 7°C (45°F) · Cloudy · 0.0 mm · wind 9 mph7°Now18:00 · 7°C (45°F) · Partly cloudy · 0.0 mm · wind 10 mph19:00 · 7°C (44°F) · Partly cloudy · 0.0 mm · wind 10 mph7°20:00 · 6°C (43°F) · Partly cloudy · 0.0 mm · wind 9 mph20:0021:00 · 6°C (43°F) · Partly cloudy · 0.0 mm · wind 9 mph6°22:00 · 6°C (43°F) · Partly cloudy · 0.0 mm · wind 9 mph23:00 · 6°C (43°F) · Partly cloudy · 0.0 mm · wind 10 mph6°23:0000:00 · 5°C (41°F) · Clear · 0.0 mm · wind 9 mph01:00 · 4°C (40°F) · Mostly clear · 0.0 mm · wind 9 mph4°02:00 · 4°C (40°F) · Mostly clear · 0.0 mm · wind 9 mph02:0003:00 · 4°C (39°F) · Clear · 0.0 mm · wind 9 mph4°04:00 · 4°C (39°F) · Mostly clear · 0.0 mm · wind 9 mph05:00 · 4°C (40°F) · Partly cloudy · 0.0 mm · wind 9 mph4°05:0006:00 · 4°C (39°F) · Clear · 0.0 mm · wind 9 mph07:00 · 3°C (38°F) · Sunny · 0.0 mm · wind 10 mph3°08:00 · 3°C (38°F) · Sunny · 0.0 mm · wind 12 mph08:0009:00 · 4°C (39°F) · Sunny · 0.0 mm · wind 12 mph4°10:00 · 5°C (41°F) · Mostly sunny · 0.0 mm · wind 12 mph11:00 · 5°C (41°F) · Sunny · 0.0 mm · wind 12 mph5°11:0012:00 · 5°C (42°F) · Sunny · 0.0 mm · wind 13 mph13:00 · 6°C (42°F) · Sunny · 0.0 mm · wind 12 mph6°14:00 · 6°C (43°F) · Sunny · 0.0 mm · wind 11 mph14:0015:00 · 6°C (42°F) · Sunny · 0.0 mm · wind 11 mph6°16:00 · 5°C (40°F) · Clear · 0.0 mm · wind 9 mph
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

Most days run cooler than normal for the date. Tap a day for more.

Today11 NovCloudydry6°7°−3°

Wednesday 11 November: Cloudy, a high of 7°C (45°F) and a low of 6°C (43°F); no rain expected; wind up to 10 mph.

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

Tomorrow12 NovSunnydry2°6°−4°

Thursday 12 November: Sunny, a high of 6°C (43°F) and a low of 2°C (35°F); no rain expected; wind up to 13 mph.

A normal 12 November in Ystrad Mynach: high 10°C, low 4°C.

Fri13 NovSunnydry0°7°−3°

Friday 13 November: Sunny, a high of 7°C (45°F) and a low of 0°C (32°F); no rain expected; wind up to 8 mph.

A normal 13 November in Ystrad Mynach: high 10°C, low 4°C.

Sat14 NovPartly cloudydry0°6°−4°

Saturday 14 November: Partly cloudy, a high of 6°C (42°F) and a low of 0°C (32°F); no rain expected; wind up to 5 mph.

A normal 14 November in Ystrad Mynach: high 10°C, low 4°C.

Sun15 NovRain3.7 mm rain2°5°−5°

Sunday 15 November: Rain, a high of 5°C (41°F) and a low of 2°C (36°F); 3.7 mm of rain; wind up to 8 mph.

A normal 15 November in Ystrad Mynach: high 10°C, low 4°C.

Mon16 NovLight rain1.5 mm rain4°8°−2°

Monday 16 November: Light rain, a high of 8°C (46°F) and a low of 4°C (40°F); 1.5 mm of rain; wind up to 6 mph.

A normal 16 November in Ystrad Mynach: high 10°C, low 4°C.

Tue17 NovLight rain20.1 mm rain5°9°normal

Tuesday 17 November: Light rain, a high of 9°C (48°F) and a low of 5°C (41°F); 20.1 mm of rain; wind up to 14 mph.

A normal 17 November in Ystrad Mynach: high 10°C, low 4°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 Ystrad MynachFlood risk in the town, and where Natural Resources Wales posts its flood warnings.Ystrad Mynach’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 11 November, 17:25. 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.