Here's what you can expect with tomorrow's Hornsby 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 morning fog patches; possible shower; sw winds.

The highest expected temperature tomorrow is 21, .

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 60 per cent.

Showers are more likely on Saturday when the Bureau of Meteorology forecasts a very high (90 per cent) chance of rain.

The UV index is predicted to be 3. 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 west-southwest around 5 km/h in the morning shifting to south-southwest around 5 km/h in the afternoon.

Details for the next six days:

Friday, May 16: Morning fog patches. Possible shower. SW winds Min - 14. Max - 21.

Saturday, May 17: Morning fog patches. Mostly sunny afternoon. W/S'ly winds Min - 13. Max - 21.

Sunday, May 18: Mostly cloudy. Showers, heavy at times. SW winds Min - 12. Max - 18.

Monday, May 19: Mostly cloudy. Rain periods. Fresh S'ly winds Min - 12. Max - 19.

Tuesday, May 20: Cloudy. Rain periods. S'ly winds Min - 13. Max - 20.

Wednesday, May 21: Cloudy. Rain periods. S'ly winds Min - 13. Max - 20.

The previous Hornsby weather article can be viewed here.