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; showers, chance storm; sw winds.

The highest expected temperature tomorrow is 15, .

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

The chance of rain tomorrow is 90 per cent.

There is a similar chance of showers 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 southwest around 10 km/h in the morning shifting to south-southwest around 9 km/h in the afternoon.

Details for the next six days:

Friday, August 1: Mostly cloudy. Showers, chance storm. SW winds Min - 6. Max - 15.

Saturday, August 2: Cloudy. Showers, chance storm. S'ly winds Min - 8. Max - 16.

Sunday, August 3: Mostly cloudy. Showers. S'ly winds Min - 10. Max - 18.

Monday, August 4: Mostly cloudy. Showers. SW winds tending SE Min - 9. Max - 19.

Tuesday, August 5: Morning fog patches. Mostly sunny afternoon. NW winds tending NE Min - 7. Max - 22.

Wednesday, August 6: Morning fog patches. Mostly sunny afternoon. W'ly winds tending SE Min - 6. Max - 21.

The previous Penrith weather article can be viewed here.