Weather Merthyr Tydfil

Last updated 08:27

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

Sunny

21°C 70°F 15°C 59°F Westerly
13km/h 8mph
Thursday

Light Rain Shower

19°C 66°F 14°C 57°F West South Westerly
13km/h 8mph
Friday

Heavy Rain Shower

17°C 63°F 14°C 57°F South Westerly
14km/h 9mph
Saturday

Heavy Rain Shower

17°C 63°F 11°C 52°F Westerly
18km/h 11mph
Sunday

Light Rain Shower

18°C 64°F 10°C 50°F West South Westerly
21km/h 13mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:33 Sunset 21:06
Weather forecast details for Wednesday 30 July. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
Thu
0400 hours 
Weather Conditions Sunny Sunny Intervals Sunny Intervals Sunny Partly Cloudy Light Cloud Light Cloud  
Temperature (°C/°F) 17°C 63°F 20°C 68°F 21°C 70°F 19°C 66°F 16°C 61°F 15°C 59°F 15°C 59°F  
Wind Speed (mph/km/h) 11km/h 7mph Westerly 13km/h 8mph Westerly 16km/h 10mph Westerly 16km/h 10mph Westerly 10km/h 6mph Westerly 8km/h 5mph West South Westerly 8km/h 5mph West South Westerly  
Wind Direction W W W W W WSW WSW  
Humidity 68% 63% 62% 66% 83% 88% 88%  
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG VG VG VG VG  
Pressure (Millibars) 1017 1017 1016 1016 1017 1016 1015  

Wales

Forecast Summary

  • Today

    A mainly fine and dry day with mostly light winds once again. Often fairly cloudy through the morning, but becoming brighter with some warm sunny spells into the afternoon and early evening.

  • Tonight

    Staying dry for most this evening and overnight with some lengthy clear spells initially. Becoming a little cloudier later in the night with an isolated shower possible towards dawn.

Environmental Summary

UV: 6

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Pollen: Moderate

UK Range: Low to Very High

Share this page

RSS Feeds
Print

Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 06:10, Tuesday 29 Jul Forecast updated Monday to Friday only

UK

UK Forecast Last updated 07:42, Wednesday 30 Jul

Observations

Observed at 08:00, Wednesday 30 July

Sunny

16°C 61°F

8km/h 5mph West North Westerly

Humidity: 85%

Visibility: Very Good

Pressure: 1018mb, Rising

Observation station: Sennybridge

(Lat: 52.067 | Lon: -3.617)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

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