The Met Office has issued a yellow weather warning for Saturday and are urging people in the South West to be cautious of thunderstorms and the possibility of "significant flooding".
They say the warm weather could develop into heavy showers with lightning and hail. The warning covers East Devon, Somerset and Dorset.
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Bob Crampton has the Thursday weather.
Bob Crampton has the latest weather forecast.
Carclaze Community Primary School is ditching many chairs and desks for hay bales and beanbags, and letting children write on the floor.