Hay Valley Weather Forecast
- 1
- 15
Becoming cloudy
- 6
- 17
Partly cloudy
- 5
- 18
Shower or two developing
- 9
- 15
Showers
- 8
- 13
Showers
- 7
- 13
Showers
- 7
- 14
Showers
Today 5 Aug Mount Barker
Becoming cloudy. The chance of frost in the early morning. Slight chance of a shower. Light winds.
Hay Valley Temperature Statistics View More
August Temperature
Mount Barker (8km)
Lowest 1 August, 2026
-0.4 °CAverage August
9.2 °CHighest 2 August, 2026
15.5 °C
Climate (2021–2026)
Mount Barker (8km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
14 °CAverage High 2021–2026
21.1 °C