Here's what you can expect with tomorrow's Blacktown weather

As autumn moves towards winter what can locals expect tomorrow? We have the latest word from the Weather Bureau.

Weather forecasts are updated on the hour, sourced from WeatherZone.

Tomorrow's forecast is mostly sunny; s'ly winds.

The highest expected temperature tomorrow is 21, which is one degree higher than today's max.

Warmer conditions are expected on each of the next six days.

The chance of rain tomorrow is 30 per cent.

Showers are less likely Saturday when the Bureau of Meteorology forecasts a slim (10 per cent) chance of rain.

The UV index is predicted to be 4. There is a moderate risk of harm from sun exposure. Experts suggest covering up, using sunscreen outside and avoiding the sun around noon.

Winds will be southwest around 11 km/h in the morning shifting to south around 13 km/h in the afternoon.

Details for the next six days:

Friday, May 2: Mostly sunny. S'ly winds Min - 12. Max - 21.

Saturday, May 3: Mostly sunny. SW winds tending SE Min - 12. Max - 22.

Sunday, May 4: Mostly sunny. W'ly winds tending NE Min - 11. Max - 23.

Monday, May 5: Morning fog patches. Mostly cloudy afternoon. W'ly winds tending NE Min - 13. Max - 24.

Tuesday, May 6: Morning fog patches. Mostly sunny afternoon. NW winds tending NE Min - 13. Max - 25.

Wednesday, May 7: Mostly sunny. NW/NE winds Min - 12. Max - 27.

The previous Blacktown weather article can be viewed here.