Weather Merthyr Tydfil

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

Light Cloud

21°C 70°F 15°C 59°F East North Easterly
14km/h 9mph
Thursday

Sunny Intervals

21°C 70°F 16°C 61°F East North Easterly
16km/h 10mph
Friday

Light Cloud

19°C 66°F 14°C 57°F East North Easterly
10km/h 6mph
Saturday

Light Cloud

19°C 66°F 11°C 52°F North Easterly
10km/h 6mph
Sunday

Sunny Intervals

16°C 61°F 8°C 46°F East North Easterly
14km/h 9mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:51 Sunset 19:24

Last updated 01:06

Weather forecast details for Wednesday 17 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0400 hours       
Weather Conditions Partly Cloudy        
Temperature (°C/°F) 16°C 61°F        
Wind Speed (mph/km/h) 10km/h 6mph North Easterly        
Wind Direction NE        
Humidity 88%        
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M        
Pressure (Millibars) 1010        

Wales

Forecast Summary

  • Tonight

    Staying dry with some extended clear spells in the west allowing patches of mist to form overnight. It will be cloudier in the east with a chance of hill fog.

Environmental Summary

UV: 4

UK Range: 1-7

Pollen: Moderate

UK Range: Low to Very High

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Forecast Video

BBC Wales Today

BBC Wales Today Forecast Last updated 14:45, Wednesday 17 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:28, Wednesday 17 Sep

Observations

Observed at 01:00, Thursday 18 September

Partly Cloudy

17°C 63°F

23km/h 14mph East North Easterly

Humidity: 85%

Visibility: Moderate

Pressure: 1010mb, Falling

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