Weather Mountain Ash week

Weather forecast for Mountain Ash for this and next week.

Wednesday, Apr 22

14 / 5°C

0.0 mm

28 km/h

5 °C	2 °C	6 am
5 °C	2 °C	7 am
14 °C	11 °C	1 pm
14 °C	11 °C	7 pm

sunrise 6:02 am
sunset 8:22 pm

HOURLY

During the day morning partly cloudy, later morning cloudy, in the afternoon overcast. The highest temperature 14 °C. At night overcast. The lowest temperature 5 °C.

Interactive map weather England

GPS: 51.6836; -3.3801

altitude: 116 m
local time:

PLACES IN THE AREA

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Weather forecast Mountain Ash, England extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 04/22/2026
12 AM 7 PM	clear	8 °C 5 °C	0.0 mm	9.3 m/s 33 km/h east-northeast	1026 hPa	70 %	2 °C	7 %	0%	0%	0%	7%
1 AM 8 PM	partly cloudy	7 °C 4 °C	0.0 mm	9.5 m/s 34 km/h east-northeast	1026 hPa	72 %	2 °C	36 %	0%	0%	0%	36%
2 AM 9 PM	clear	6 °C 2 °C	0.0 mm	9.7 m/s 35 km/h east-northeast	1025 hPa	73 %	1 °C	7 %	0%	0%	0%	7%
3 AM 10 PM	partly cloudy	6 °C 3 °C	0.0 mm	9.3 m/s 33 km/h east-northeast	1025 hPa	77 %	1 °C	32 %	0%	0%	0%	32%
4 AM 11 PM	cloudy	5 °C 2 °C	0.0 mm	9.0 m/s 32 km/h east-northeast	1025 hPa	80 %	2 °C	48 %	0%	0%	0%	48%
5 AM 12 AM	clear	5 °C 2 °C	0.0 mm	9.2 m/s 33 km/h east-northeast	1026 hPa	83 %	2 °C	3 %	0%	0%	0%	3%
6 AM 1 AM	clear	5 °C 2 °C	0.0 mm	9.4 m/s 34 km/h east-northeast	1026 hPa	84 %	2 °C	1 %	0%	0%	0%	1%
7 AM 2 AM	cloudy	5 °C 2 °C	0.0 mm	9.6 m/s 35 km/h east-northeast	1026 hPa	84 %	2 °C	21 %	0%	0%	0%	21%
1 PM 8 AM	overcast	14 °C 11 °C	0.0 mm	7.8 m/s 28 km/h east	1026 hPa	53 %	4 °C	91 %	0%	20%	0%	89%
7 PM 2 PM	overcast	14 °C 12 °C	0.0 mm	6.3 m/s 23 km/h east-northeast	1024 hPa	56 %	5 °C	100 %	0%	0%	0%	100%
Thursday 04/23/2026
1 AM 8 PM	overcast	8 °C 5 °C	0.0 mm	6.3 m/s 23 km/h east-northeast	1027 hPa	67 %	2 °C	90 %	0%	0%	0%	90%
7 AM 2 AM	clear	6 °C 3 °C	0.0 mm	6.8 m/s 24 km/h northeast	1026 hPa	84 %	3 °C	0 %	0%	0%	0%	0%
1 PM 8 AM	cloudy	15 °C 13 °C	0.0 mm	6.6 m/s 24 km/h east-northeast	1026 hPa	63 %	7 °C	82 %	0%	0%	0%	82%
7 PM 2 PM	cloudy	16 °C 15 °C	0.0 mm	5.2 m/s 19 km/h east-northeast	1024 hPa	61 %	8 °C	60 %	0%	0%	0%	60%

Mountain Ash, England - information

State: England

GPS coordinates: 51.6836; -3.3801

Time zone: Europe / London time difference in hours with time in US is -1 hours

Population: 11 230
Altitude: 116 m
The administrative part:

Wales, Cardiff
County Borough of Rhondda Cynon Taf, Rhondda

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Weather Mountain Ash, England. Weather forecast Mountain Ash.

Mountain Ash - weather nearby - bigger cities

Treharris, 3.4 km
Rhondda, 3.4 km
Aberdare, 3.6 km
Tonypandy, 5.3 km
Pontypridd, 5.9 km
Tredegar, 8.4 km

Caerphilly, 10 km
Abercarn, 11 km
Abertillery, 11 km
Maesteg, 13 km
Risca, 13 km
Coity, 13 km

Mountain Ash - weather nearby - the closest place

Aberfan, 1.7 km
Cwmbach, Wales, 2.0 km
Mynydd Merthyr, 2.1 km
Troedyrhiw, 2.5 km
Llanwonno, 2.5 km
Aberaman, 2.5 km

Cwmaman, 2.6 km
Abercanaid, 2.8 km
Ynysybwl, 3.2 km
Bedlinog, 3.2 km
Aber-nant, 3.3 km
Ferndale, 3.3 km

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Data source

Weather forecast for Mountain Ash is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Mountain Ash

data are always in the local time

Sun and light

April 22, 2026

Sunrise:	Sunset:
6:02 am	8:22 pm
Noon:	Length of day:
1:12 pm	14:20
Start of civil twilight*:	End of civil twilight*:
5:25 am	9 pm
Start of nautical twilight*:	End of nautical twilight*:
4:39 am	9:45 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:46 am	10:40 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
04/22/2026 9:09 am	04/23/2026 3:06 am
Next new moon:	Next full moon:
05/16/2026	05/01/2026