If you were hoping to get outside this long weekend, you might want to grab an umbrella.

The Weather Network has revealed Ontario's long weekend weather forecast and the province is going to be slammed with thunderstorms.

Both southern and northwestern parts of the province can expect heavy downpour at some point during the weekend, including Toronto.

The 6ix will see temperatures above 25 C all weekend, with humidity making it feel around 33 C. However, the hot weather will bring chances of isolated thunderstorms on Friday, Saturday and Sunday.

By Monday, the rain will come to an end, but cooler temperatures will return to the province. Toronto will see a dramatic downward shift, with temperatures reaching only 16 C.