TODAY is the first day of four this week where a weather warning for thunderstorms has been issued across Sussex – as well as the rest of the UK.

It has started off sunny across all of Sussex but with thunderstorms expected by the Met Office, here we provide you with an hour by hour weather forecast for the rest of the day - but it is not clear exactly when the thunderstorms are due to hit:

Brighton

2pm: Sunny and max temperature of 25C.

3pm: Sunny and max temperature of 26C.

4pm: Sunny and max temperature of 27C.

5pm: Sunny and max temperature of 27C.

6pm: Sunny and max temperature of 27C.

7pm: Sunny and max temperature of 26C.

8pm: Sunny and max temperature of 25C.

9pm: Max temperature of 25C.

10pm: Max temperature of 22C.

11pm: Max temperature of 23C.

12am: Max temperature of 23C.

Crawley

2pm: Sunny intervals and max temperature of 30C.

3pm: Sunny and max temperature of 30C.

4pm: Sunny and max temperature of 30C.

5pm: Sunny and max temperature of 30C.

6pm: Sunny and max temperature of 29C.

7pm: Sunny and max temperature of 28C.

8pm: Sunny and max temperature of 27C.

9pm: Max temperature of 25C.

10pm: Max temperature of 24C.

11pm: Max temperature of 23C.

12am: Max temperature of 22C.

Eastbourne

2pm: Sunny and max temperature of 28C.

3pm: Sunny and max temperature of 26C.

4pm: Sunny and max temperature of 25C.

5pm: Sunny and max temperature of 26C.

6pm: Sunny and max temperature of 25C.

7pm: Sunny and max temperature of 23C.

8pm: Sunny and max temperature of 23C.

9pm: Max temperature of 23C.

10pm: Max temperature of 23C.

11pm: Max temperature of 23C.

12am: Max temperature of 22C.

Bognor

2pm: Sunny and max temperature of 26C.

3pm: Sunny and max temperature of 25C.

4pm: Sunny and max temperature of 25C.

5pm: Sunny and max temperature of 25C.

6pm: Sunny and max temperature of 25C.

7pm: Sunny and max temperature of 25C.

8pm: Sunny and max temperature of 24C.

9pm: Max temperature of 22C.

10pm: Max temperature of 22C.

11pm: Max temperature of 21C.

12am: Max temperature of 21C.