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

As autumn sets in 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; nw winds tending e'ly.

The highest expected temperature tomorrow is 27, which is two degrees higher than today's max.

Warmer conditions are expected on two of the next six days, with the mercury climbing above today's maximum on Monday and Saturday.

The chance of rain tomorrow is 90 per cent.

There is a similar chance of showers Tuesday when the Bureau of Meteorology forecasts a very high (90 per cent) chance of rain.

The UV index is predicted to be 6. There is a high risk of harm from sun exposure. Experts suggest reducing sun exposure around noon, using eye protection, sunscreen and cover up to protect from sunburn.

Winds will be north around 3 km/h in the morning shifting to east around 7 km/h in the afternoon.

Details for the next six days:

Monday, April 14: Mostly sunny. NW winds tending E'ly Min - 15. Max - 27.

Tuesday, April 15: Partly cloudy. Showers, heavy at times. Fresh SW winds Min - 17. Max - 23.

Wednesday, April 16: Partly cloudy. Showers. S'ly winds Min - 16. Max - 23.

Thursday, April 17: Partly cloudy. Possible shower. SW/S'ly winds Min - 17. Max - 23.

Friday, April 18: Mostly sunny. SW winds tending E'ly Min - 15. Max - 23.

Saturday, April 19: Mostly sunny. NW winds tending NE Min - 14. Max - 26.

The previous Hornsby weather article can be viewed here.