Weather Merthyr Tydfil

Last updated 06:17

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

Sunny Intervals

11°C 52°F 5°C 41°F Easterly
18km/h 11mph

Light Cloud

13°C 55°F 8°C 46°F North North Easterly
26km/h 16mph

Light Cloud

14°C 57°F 9°C 48°F East South Easterly
23km/h 14mph

Light Rain Shower

13°C 55°F 8°C 46°F South Easterly
11km/h 7mph

Light Rain Shower

12°C 54°F 6°C 43°F South South Westerly
18km/h 11mph



Sunrise 06:10 Sunset 20:17
Weather forecast details for Saturday 19 April. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0700 hours1000 hours1300 hours1600 hours1900 hours2200 hours0100 hours
0400 hours
Weather Conditions Sunny Sunny Intervals Sunny Sunny Intervals Sunny Intervals Clear Sky Clear Sky Clear Sky
Temperature (°C/°F) 4°C 39°F 7°C 45°F 9°C 48°F 11°C 52°F 10°C 50°F 8°C 46°F 7°C 45°F 5°C 41°F
Wind Speed (mph/km/h) 3km/h 2mph North North Easterly 16km/h 10mph Easterly 18km/h 11mph Easterly 16km/h 10mph Easterly 13km/h 8mph East North Easterly 10km/h 6mph East North Easterly 11km/h 7mph East North Easterly 13km/h 8mph North Easterly
Wind Direction NNE E E E ENE ENE ENE NE
Humidity 77% 67% 54% 54% 60% 74% 81% 87%
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G VG VG VG VG VG VG VG
Pressure (Millibars) 1018 1019 1018 1017 1016 1016 1015 1013


Forecast Summary

  • Today

    A cold, perhaps frosty start then another dry and fine day with plenty of sunshine. Somewhat cloudier conditions are likely to spread from the east in the afternoon. Winds will be light and it will feel warm in the sun.

  • Tonight

    Clear spells at first will allow low temperatures and a patchy grass frost. However, it will become cloudier from the east during the early hours, with increasing northeasterly winds.

Environmental Summary

UV: 4

UK Range: 1-7

Pollution: Low

UK Range: Low to Very High

Pollen: Moderate

UK Range: Low to Very High

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Observed at 05:00, Saturday 19 April

Clear Sky

4°C 39°F

8km/h 5mph North Easterly

Humidity: 78%

Visibility: Very Good

Pressure: 1019mb, Falling

Observation station: Sennybridge

(Lat: 52.067 | Lon: -3.617)

BBC Weather in association with the Met Office

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