Unit Settings

Measurement preferences are saved

Temperature
Rainfall
Swell Height
Tide Height
Wind Speed
Distance
Pressure

Now

Max UV Today
8.6 Very high

Very high risk of harm from unprotected Sun exposure. Alert in effect for 8 hours between 10am–6pm.

Get WillyWeather+ to remove ads

Trending Locations

London, Greater London SW1Y 5
Bristol, Bristol BS1 3
+4 Brighton Beach, East Sussex
+5 Southampton, Hampshire SO15 2
Leeds, West Yorkshire LS1 3
-3 Cambridge, Cambridgeshire CB1 1
Glastonbury, Somerset BA6 9
Newcastle upon Tyne, Tyne and Wear NE1 4
-5 Bournemouth, Dorset BH2 5
Poole, Dorset BH15 1

Weather Wind Rainfall Sun Moon UV Tides Swell

Weather
Wind
Rainfall
Sun
Moon
UV
Tides
Swell
Warnings
Maps
Graphs

Cilmaengwyn UV Index

United Kingdom
WL
Neath Port Talbot
Cilmaengwyn

Graph Plots Open in Graphs

UV Forecast NOAA

Cilmaengwyn UV forecast issued yesterday at 7:51 pm. Next forecast at approx. 7:51 pm.

Get WillyWeather+ to remove ads

Data Sources

Weather information based on data supplied by the Met Office and other sources
© 2025 WillyWeather

Products

Accounts
Website Widgets
Website Warnings
Advertising

WillyWeather 1.43.20

Terms and Conditions
About Us

Contact

Facebook
Twitter
Contact Us