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

As winter 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 cloudy; clearing shower; s'ly winds.

The highest expected temperature tomorrow is 17, which is one degree 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 Thursday and Sunday.

The chance of rain tomorrow is 90 per cent.

Showers are less likely Friday when the Bureau of Meteorology forecasts a high (70 per cent) chance of rain.

The UV index is predicted to be 2. While there is a low risk of harm from sun exposure. Experts suggest using eye protection, sunscreen and covering up, especially people with sensitive skin who burn easily.

Winds will be south-southwest around 8 km/h in the morning shifting to south around 12 km/h in the afternoon.

Details for the next six days:

Thursday, July 4: Mostly cloudy. Clearing shower. S'ly winds Min - 10. Max - 17.

Friday, July 5: Mostly cloudy. Rain periods. SW winds Min - 10. Max - 16.

Saturday, July 6: Morning fog patches. Possible shower. SW/SE winds Min - 9. Max - 16.

Sunday, July 7: Morning fog patches. Late shower. SW winds tending SE Min - 7. Max - 17.

Monday, July 8: Morning fog patches. Possible shower. SW winds tending NE Min - 7. Max - 16.

Tuesday, July 9: Morning fog patches. Possible shower. NW winds tending NE Min - 10. Max - 16.

The previous Penrith weather article can be viewed here.