Hay Valley Weather Forecast
- 7
- 16
Light shower or two
- 6
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 4
- 17
Partly cloudy
- 9
- 17
Showers increasing
- 9
- 18
Shower or two
- 8
- 17
Showers
Today 14 Aug Mount Barker
Partly cloudy. Medium chance of light showers, most likely in the morning and afternoon. Light winds.
Hay Valley Temperature Statistics View More
August Temperature
Mount Barker (8km)
Lowest 1 August, 2026
-0.4 °CAverage August
10 °CHighest 7 August, 2026
16.8 °C
Climate (2021–2026)
Mount Barker (8km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
14 °CAverage High 2021–2026
21.1 °C