According to the Met Office forecast for Suffolk as of June 12, 2026, temperatures are expected to rise to around 25°C by Wednesday, June 17, with sunny spells. However, no official heatwave warning has been issued, as temperatures are not forecast to reach the threshold of 28°C for three consecutive days.
The warmer weather follows a cooler start to June, with temperatures averaging 18°C. The Met Office notes that the high pressure building from the south will bring settled conditions, but cloud cover may limit temperature increases in coastal areas.
Residents are advised to enjoy the warmer weather but to remain cautious of UV levels, which are expected to be moderate to high. No extreme heat warnings are in place.