Today (Wednesday June 10) the Met Office’s pollen and spore forecast is high but Thursday and Friday it moves up to very high.
The UV forecast for Sussex is also high, with the Met Office advice - ‘Seek shade during midday hours, cover up and wear sunscreen’.
The highest levels will be Thursday and Friday.
Temperatures are set to hit 25degC by Friday but with the possibility of thundery showers.
However, it all looks set to change for the weekend with temperatures dropping to 18degC and light showers.
Don’t miss out on all the latest breaking news where you live.
Here are four ways you can be sure you’ll be amongst the first to know what’s going on.
1) Make our website your homepage
2) Like our Facebook page
3) Follow us on Twitter
4) Register with us by clicking on ‘sign in’ (top right corner). You can then receive our daily newsletter AND add your point of view to stories that you read here.
And do share with your family and friends - so they don’t miss out!
Always the first with your local news.
Be part of it.