Grass, birch, tree pollen — today’s count and 4-day hay-fever outlook
Yellow, amber and red warnings for wind, rain, snow and ice
Live flood alerts and warnings from the Environment Agency
How quickly skin burns today — sun-protection times
Air quality index for PM2.5, NO₂ and ozone — town by town
Sea temperatures for 100+ beaches around Britain and Ireland
Cairngorm, Glencoe, Nevis Range — weather and snow conditions
Snowdon, Ben Nevis, Scafell Pike — summit forecasts for walkers
Tenerife, the Algarve, Majorca, Paris — sunshine for your getaway
Where can the aurora be seen tonight?