Weather Merthyr Tydfil

Daily forecast
Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed

Light Cloud

10°C 50°F 8°C 46°F East North Easterly
24km/h 15mph

Sunny Intervals

11°C 52°F 6°C 43°F Easterly
10km/h 6mph

Light Cloud

10°C 50°F 4°C 39°F North North Easterly
8km/h 5mph

Light Cloud

7°C 45°F 4°C 39°F North North Easterly
5km/h 3mph


7°C 45°F 1°C 34°F Northerly
21km/h 13mph



Sunrise 07:53 Sunset 16:09

Last updated 14:33

Weather forecast details for Friday 28 November. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1500 hours1800 hours2100 hours0000 hours
0300 hours   
Weather Conditions Light Cloud Thick Cloud Partly Cloudy Partly Cloudy Light Cloud    
Temperature (°C/°F) 10°C 50°F 10°C 50°F 10°C 50°F 9°C 48°F 8°C 46°F    
Wind Speed (mph/km/h) 19km/h 12mph East North Easterly 19km/h 12mph East North Easterly 16km/h 10mph East North Easterly 14km/h 9mph East North Easterly 10km/h 6mph East North Easterly    
Wind Direction ENE ENE ENE ENE ENE    
Humidity 88% 91% 92% 92% 93%    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M M    
Pressure (Millibars) 1002 1004 1006 1006 1007    


Forecast Summary

  • Today

    It will be another largely cloudy day with some intermittent drizzle in the east. The best of any brightness in the west, where it will be mild. Windy with some strong gusts likely on coasts and hills.

  • Tonight

    Any patchy drizzle is likely to ease through the evening, with the rest of the night remaining mostly dry but rather cloudy, with hill fog.

Environmental Summary

UV: 1

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 14:22, Friday 28 Nov Forecast updated Monday to Friday only


UK Forecast Last updated 12:25, Friday 28 Nov


Observed at 14:00, Friday 28 November

Light Cloud

11°C 52°F

29km/h 18mph East North Easterly

Humidity: 86%

Visibility: Good

Pressure: 1001mb, Rising

Observation station: Sennybridge

(Lat: 52.067 | Lon: -3.617)

BBC Weather in association with the Met Office

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