The highest expected temperature tomorrow is 29, which is two degrees lower than today's max.

Today's maximum is the highest the mercury will climb over the next seven days, according to the forecast.

The chance of rain tomorrow is 20 per cent.

Showers are less likely Sunday when the Bureau of Meteorology forecasts a slim (5 per cent) chance of rain.

The UV index is predicted to be 11. There is an extreme risk of harm from sun exposure. Unprotected skin can burn within minutes in today's conditions. Experts suggest looking for shade and avoiding sun exposure around noon. General advice is to take all precautions such as using eye protection, sunscreen and covering up.

Winds will be south-southwest around 9 km/h in the morning shifting to southwest around 11 km/h in the afternoon.

Details for the next six days:

Saturday, February 15: Mostly sunny. SW/S'ly winds Min - 20. Max - 29.

Sunday, February 16: Mostly sunny. SW/S'ly winds Min - 15. Max - 24.

Monday, February 17: Mostly sunny. SW/SE winds Min - 14. Max - 25.

Tuesday, February 18: Mostly sunny. W'ly winds tending SE Min - 14. Max - 28.

Wednesday, February 19: Mostly sunny. SW winds tending E'ly Min - 18. Max - 26.

Thursday, February 20: Mostly cloudy. Showers. SW winds tending SE Min - 18. Max - 26.

The previous Parramatta weather article can be viewed here.