Weather Merthyr Tydfil

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

Partly Cloudy

7°C 45°F 5°C 41°F Westerly
16km/h 10mph
Saturday

Light Cloud

7°C 45°F 4°C 39°F West North Westerly
18km/h 11mph
Sunday

Heavy Rain

9°C 48°F 9°C 48°F West South Westerly
27km/h 17mph
Monday

Light Rain

9°C 48°F 8°C 46°F West South Westerly
34km/h 21mph
Tuesday

Heavy Rain

9°C 48°F 5°C 41°F West South Westerly
29km/h 18mph

IN ASSOCIATION WITH

Forecast

Sunrise 08:17 Sunset 16:04

Last updated 23:50

Weather forecast details for Friday 19 December. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0300 hours       
Weather Conditions Partly Cloudy        
Temperature (°C/°F) 6°C 43°F        
Wind Speed (mph/km/h) 18km/h 11mph Westerly        
Wind Direction W        
Humidity 83%        
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG        
Pressure (Millibars) 1024        

Wales

Forecast Summary

  • Tonight

    Lengthy clear spells overnight, just the odd shower likely, especially in the north and west. The strength of the wind should prevent a frost for most.

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 19:06, Friday 19 Dec Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:24, Friday 19 Dec

Observations

Observed at 00:00, Saturday 20 December

Clear Sky

8°C 46°F

26km/h 16mph West North Westerly

Humidity: 70%

Visibility: Very Good

Pressure: 1025mb, Rising

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

Information given for most appropriate forecast location. See FAQs for details