Here's what you can expect with tomorrow's Mt Barker 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 sunny; nw winds.

The highest expected temperature tomorrow is 14, which is one degree higher than today's max.

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

The chance of rain tomorrow is 20 per cent.

Showers are more likely on Saturday when the Bureau of Meteorology forecasts a medium (60 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 north-northwest around 12 km/h in the morning shifting to north-northwest around 17 km/h in the afternoon.

Details for the next six days:

Friday, July 18: Mostly sunny. NW winds Min - 3. Max - 14.

Saturday, July 19: Mostly cloudy. Possible shower. Fresh NW/W'ly winds Min - 6. Max - 13.

Sunday, July 20: Mostly cloudy. N'ly winds Min - 5. Max - 14.

Monday, July 21: Mostly cloudy. Fresh NE winds Min - 7. Max - 15.

Tuesday, July 22: Mostly cloudy. Showers. Fresh N/NW winds Min - 6. Max - 11.

Wednesday, July 23: Partly cloudy. Showers. NW winds Min - 6. Max - 13.