Unit Settings

Measurement preferences are saved

Temperature
Rainfall
Swell Height
Tide Height
Wind Speed
Distance
Pressure

Now

Max UV Today
3.6 Moderate

Moderate risk of harm from unprotected Sun exposure. Alert in effect for 3 hours between 12pm–3pm.

Get WillyWeather+ to remove ads

Trending Locations

London, Greater London SW1Y 5
Bristol, Bristol BS1 3
Glasgow, Glasgow G1 4
Bath, Somerset BA2 4
Brighton Beach, East Sussex
Belfast, Belfast BT1 3
Exeter, Devon EX1 1
Cardiff, Cardiff CF10 3
Cambridge, Cambridgeshire CB1 1
Nottingham, Nottinghamshire NG1 5

Weather Wind Rainfall Sun Moon UV Tides Swell

Weather
Wind
Rainfall
Sun
Moon
UV
Tides
Swell
Warnings
Maps
Graphs

Watford UV Index

United Kingdom
EM
Northamptonshire
Watford

Graph Plots Open in Graphs

UV Forecast NOAA

Watford UV forecast issued today at 7:53 pm. Next forecast at approx. 7:53 pm.

Get WillyWeather+ to remove ads

Data Sources

Weather information based on data supplied by the Met Office and other sources
© 2026 WillyWeather

Products

Accounts
Website Widgets
Website Warnings
Advertising

WillyWeather 1.44.27

Terms and Conditions
About Us

Contact

Facebook
Twitter
Contact Us