17/06/2026
Today's Outlook:
Rather cloudy with some light rain during the morning, especially in the northwest and along southern coastal districts. Becoming drier with bright or sunny spells developing into the afternoon. Feeling warm and muggy. Light winds. Maximum temperature 24 °C.
This Evening and Tonight:
Extensive low cloud with some light rain and drizzle along southern coastal districts and hills overnight. Drier and rather cloudy elsewhere. A warm and muggy night. Light winds.
Minimum temperature 15 °C.
Thursday's Quick Forecast:
A cloudy start with some drizzle, especially along southern coastal districts and hills. Becoming drier and brighter in the afternoon. Very warm and humid. Chance of isolated thunderstorms by evening. Maximum temperature 27 °C.
Outlook for Friday to Sunday:
Mostly fine with some sunshine. Turning very warm or locally hot, and feeling humid towards the weekend. Staying mainly dry, but with a small chance of thunderstorms.
Updated: 12:35 (UTC+1) on Wed 17 Jun 2026
Live Updates: https://southamptonweather.co.uk