Sussex weather this week as amber heat warning issued

Here is your Sussex weather forecast for Monday August 3rd and the week ahead.

Temperatures across Sussex will reach 34 degrees, as fourth heatwave continues.

Today (Monday, August 3), the Met Office has issued an amber weather warning in place for most areas in East and West Sussex.

Monday will be the hottest day for Sussex this week, with temperatures peaking in parts of West Sussex at 34 degrees. The temperatures will turn very hot in the afternoon, and a little patchy cloud developing later on in the day.

Weather forecast for the week commencing Monday August 3rd 2026. People relax in the sunshine on the beach in Brighton, on the south coast of England.placeholder image
Weather forecast for the week commencing Monday August 3rd 2026. People relax in the sunshine on the beach in Brighton, on the south coast of England.

Throughout the week temperatures are predicted to drop a few degrees according to Met Office.

Tuesday August 4th

The predicted weather for Tuesday is sunny intervals with a light breeze. Temperatures will have dropped to mid twenties, but pollen levels will remain high.

Wednesday August 5th

Temperatures will drop by a few degrees in most parts of Sussex, Met Office said the conditions will be a “little fresher and breezy with sunshine and scattered showers”. The current record-breaking drought may have the potential to end as a forty per cent chance of rain is predicted on the morning between 6:00am and 10:00am.

Thursday August 6th

Sunny intervals are expected at a peak temperature of 22 degrees and a low of 10.

Friday August 7th

Friday is expected to stay the same as Thursday, with a high of 22 degrees and a low of 10.

Saturday August 8th

For those attending the Brighton & Hove Albion’s pre-season match against Roma in the afternoon at the Amex, the weather is looking good for the game. Daily high will be 22 degrees, peaking at kick-off time.

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