Sussex is set for a cloudy day reaching highs of 23 degrees Celsius in Chichester and Worthing and 22 in Horsham. Overnight temperatures will drop to around 15 or 16 degrees, according to the Met Office. Chichester is set to be cloudy all day but Worthing and Horsham will see some sunny intervals by early evening. In the east Brighton and Eastbourne will be cloudy reaching highs of 21 degrees and lows of 16 overnight. Hastings is set to be overcast and slightly cooler reaching a high of 20 before dropping to 17 overnight.