And there is also a yellow warning for rain for the next two days, according to its latest forecast.
Temperatures today will peak at 21 degrees in mid afternoon, with a mix of sunshine and cloud throughout.
There is a possibility of showers at 5:00pm and again from 9:00pm onwards.
Wednesday will get off to a wet start with up to 80% chance of rain until late morning with sunshine emerging from the clouds from 5:00pm onwards.
The forecast for the weekend is cloudy with sunny intervals.