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

As we move into summer 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 fresh ne.

The highest expected temperature tomorrow is 29, which is two degrees 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 Thursday, Friday, Sunday, Monday and Tuesday.

The chance of rain tomorrow is 30 per cent.

Showers are more likely on Friday when the Bureau of Meteorology forecasts a medium (60 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 northeast around 7 km/h in the morning shifting to east-northeast around 21 km/h in the afternoon.

Details for the next six days:

Thursday, December 26: Mostly sunny. NW winds tending fresh NE Min - 17. Max - 29.

Friday, December 27: Mostly cloudy. Late shower. Fresh NW winds tending SE Min - 21. Max - 38.

Saturday, December 28: Partly cloudy. Clearing shower. SW winds tending SE Min - 19. Max - 25.

Sunday, December 29: Mostly sunny. W'ly winds tending SE Min - 18. Max - 28.

Monday, December 30: Mostly sunny. SE/NE winds Min - 19. Max - 28.

Tuesday, December 31: Mostly cloudy. Showers, chance storm. N'ly winds tending SE Min - 19. Max - 30.

The previous Hornsby weather article can be viewed here.