Southampton is set to swelter with temperatures reaching 28 degrees this afternoon, as summer finally comes to the city.

Bright sunshine has been forecast throughout the day with temperatures peaking between 3pm and 4pm.

The Met Office said: “Today will be fine and dry with sunny spells.

“Feeling very warm or hot, with light winds. Breezy along the coasts, where it will feel a little fresher.”

A heat health alert has been issued for the city, with the UK Health Agency warning of a “significant impact” across the health and social care sector due to the high temperatures.

READ MORE: Heat alert issued for Southampton as temperatures set to near 30C

The alert will be in place from 5pm tonight (Friday, July 19) until 11pm tomorrow night.

Met Office hour-by-hour forecast for Southampton

Here is an hour-by-hour forecast of today’s weather:

11am: 24 degrees Celsius, sunny intervals

12pm: 25 degrees Celsius, sunny day

1pm: 27 degrees Celsius, sunny day

2pm: 27 degrees Celsius, sunny day

3pm: 28 degrees Celsius, sunny day

4pm: 28 degrees Celsius, sunny day

5pm: 27 degrees Celsius, sunny day

6pm: 26 degrees Celsius, sunny day

7pm: 25 degrees Celsius, sunny day

8pm: 24 degrees Celsius, sunny day

9pm: 21 degrees Celsius, clear night

10pm: 20 degrees Celsius, clear night

11pm: 19 degrees Celsius, clear night