The highest expected temperature tomorrow is 23, which is one degree higher than today's max.

Warmer conditions are expected on five of the next six days, with the mercury climbing above today's maximum on Sunday, Monday, Tuesday, Thursday and Friday.

The chance of rain tomorrow is 70 per cent.

Showers are less likely Monday when the Bureau of Meteorology forecasts a medium (50 per cent) chance of rain.

The UV index is predicted to be 8. There is a very high risk of harm from sun exposure. Skin can be damaged and burn quickly in today’s conditions. Experts suggest avoiding sun exposure around noon and keeping to the shade. General advice is to use eye protection, sunscreen and cover up.

Winds will be southwest around 19 km/h in the morning shifting to southwest around 28 km/h in the afternoon.

Details for the next six days:

Sunday, March 30: Mostly cloudy. Possible shower. Fresh SW winds Min - 19. Max - 23.

Monday, March 31: Partly cloudy. Late shower. Fresh SW winds Min - 18. Max - 23.

Tuesday, April 1: Mostly sunny. SW/S'ly winds Min - 14. Max - 23.

Wednesday, April 2: Mostly cloudy. Late shower. SW winds tending SE Min - 14. Max - 21.

Thursday, April 3: Morning fog patches. Clearing shower. W'ly winds tending SE Min - 15. Max - 23.

Friday, April 4: Mostly sunny. NW winds tending S'ly Min - 13. Max - 26.

The previous Parramatta weather article can be viewed here.