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Notice 21-10-2026. Over the coming 3 weeks we will be migrating to a newer version of Bigsalty. Whilst this happens we have removed login / user capabilities and some current weather functionality.

UK + Ireland UV Index

Use our UV Index forecasts to plan sun-safe sessions.

Search Bigsalty UV Forecasts .

UK + Ireland UV Index Forecast Map.

Click on a location for a 5 day UV forecast or search our database.

UV index forecast 11am, Monday 26 October

Popular UV forecasts & highs

SolRX sunscreen SPF 15, 30 & 50 is designed for water sports use.