Weather Merthyr Tydfil

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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Wednesday

Heavy Rain

10°C 50°F 7°C 45°F Westerly
Wind Speed 26 km/h 16 mph
Thursday

Light Rain

9°C 48°F 2°C 36°F West North Westerly
Wind Speed 34 km/h 21 mph
Friday

Light Cloud

7°C 45°F 6°C 43°F Westerly
Wind Speed 14 km/h 9 mph
Saturday

Heavy Rain

9°C 48°F 6°C 43°F South Westerly
Wind Speed 27 km/h 17 mph
Sunday

Light Rain

9°C 48°F 5°C 41°F South South Westerly
Wind Speed 18 km/h 11 mph

IN ASSOCIATION WITH

Forecast

Sunrise 07:15 Sunset 17:40

Last updated 08:36

Weather forecast details for Wednesday 22 February. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0900 hours1200 hours1500 hours1800 hours2100 hours0000 hours
Thu
0300 hours 
Weather Conditions Drizzle Fog Heavy Rain Fog Drizzle Heavy Rain Drizzle  
Temperature (°C/°F) 9°C 48°F 9°C 48°F 10°C 50°F 9°C 48°F 9°C 48°F 9°C 48°F 8°C 46°F  
Wind Speed (mph/km/h) Wind Speed 26 km/h 16 mph Westerly Wind Speed 26 km/h 16 mph Westerly Wind Speed 24 km/h 15 mph Westerly Wind Speed 23 km/h 14 mph Westerly Wind Speed 19 km/h 12 mph West South Westerly Wind Speed 23 km/h 14 mph West South Westerly Wind Speed 24 km/h 15 mph West South Westerly  
Wind Direction W W W W WSW WSW WSW  
Humidity 98% 98% 97% 99% 98% 95% 96%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) PVPVPVPVPPP 
Pressure (Millibars) 1009 1009 1008 1007 1006 1003 999  

Wales

Forecast Summary

  • Today

    A cloudy day across Wales with outbreaks of rain, turning heavy and persistent at times, especially over the hills and in the west. However, some drier interludes are possible further east. Breezy in the south.

  • Tonight

    Rain clearing north-eastwards tonight, leaving mostly dry conditions for a time. However, it will turn increasingly windy, with another rain band spreading in from the west during the early hours.

Environmental Summary

UV: 1

UK Range: 1-8

Pollution: Low

UK Range: Low to Very High

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Forecast Video

BBC Wales Today

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Last updated 19:05 GMT, Tuesday 21 FebForecast updated Monday to Friday only

UK

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Last updated 07:48 GMT, Wednesday 22 Feb

Observations

Observed at 07:00, Wednesday 22 February

Light Rain

9°C 48°F

Wind Speed 34 km/h 21 mph Westerly

Humidity: 100%

Visibility: Poor

Pressure: 1010mb, Falling

Observation station: Sennybridge

(Lat: 52.067 | Lon: -3.617)

BBC Weather in association with the Met Office

All times are GMT (Europe/London, GMT+0000) unless otherwise stated

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