Weather Llantrisant, Wales long-term weather forecast

Long-term weather forecast for Llantrisant, Wales for ten days.

Sunday, Jan 18

43 / 36°F

0.00 in

3 mph

41 °F	37 °F	12 am
39 °F	36 °F	6 am
43 °F	39 °F	12 pm
36 °F	32 °F	6 pm

sunrise 8:09 am
sunset 4:38 pm

HOURLY

From morning untill noon overcast, in the afternoon cloudy, in the evening initially cloudy, later overcast. The highest temperature 43 °F. Total rainfall 0.01 in. At night the lowest temperature 36 °F. Total rainfall 0.01 in.

Interactive map weather England

GPS: 51.5403; -3.3739

altitude: 331 ft
local time:

PLACES IN THE AREA

Weather forecast Llantrisant, Wales, England extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 01/18/2026
12 AM 7 PM	overcast	41 °F 37 °F	0.00 in	8 fps 6 mph north-northeast	30.1 in	90 %	37 °F	100 %	0%	100%	0%	0%
6 AM 1 AM	overcast	39 °F 36 °F	0.00 in	3 fps 2 mph north	30.1 in	95 %	37 °F	100 %	0%	100%	0%	0%
12 PM 7 AM	cloudy	43 °F 39 °F	0.0 in	4 fps 3 mph south-southeast	30.2 in	76 %	36 °F	81 %	0%	81%	0%	0%
6 PM 1 PM	overcast	36 °F 32 °F	0.0 in	5 fps 3 mph east	30.2 in	90 %	32 °F	100 %	0%	7%	0%	100%
Monday 01/19/2026
12 AM 7 PM	overcast	36 °F 32 °F	0.0 in	5 fps 3 mph south-southeast	30.2 in	95 %	34 °F	100 %	0%	35%	95%	100%
6 AM 1 AM	overcast	37 °F 34 °F	0.01 in	5 fps 4 mph east-southeast	30.1 in	98 %	36 °F	100 %	0%	38%	96%	100%
12 PM 7 AM	overcast	45 °F 41 °F	0.01 in	16 fps 11 mph southeast	30.0 in	83 %	39 °F	100 %	0%	70%	13%	100%
6 PM 1 PM	overcast	43 °F 39 °F	0.01 in	12 fps 8 mph southeast	30.0 in	86 %	39 °F	100 %	0%	100%	14%	85%

Llantrisant, Wales, England - information

State: England

GPS coordinates: 51.5403; -3.3739

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

Population: 14 422
Altitude: 331 ft
The administrative part:

Wales, Cardiff
County Borough of Rhondda Cynon Taf, Rhondda

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Weather Llantrisant, Wales, England. Weather forecast Llantrisant, Wales.

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Data source

Weather forecast for Llantrisant, Wales 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.

Weather with Meteobox for your website

Astronomical information Llantrisant, Wales

data are always in the local time

Sun and light

Jan. 18, 2026

Sunrise:	Sunset:
8:09 am	4:38 pm
Noon:	Length of day:
12:23 pm	08:29
Start of civil twilight*:	End of civil twilight*:
7:30 am	5:17 pm
Start of nautical twilight*:	End of nautical twilight*:
6:50 am	5:58 pm
Start of astronomical twilight*:	End of astronomical twilight*:
6:10 am	6:38 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/18/2026 8:29 am	01/18/2026 4 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026