Hay Flat Weather Forecast
- 7
- 16
Sunny
- 9
- 18
Sunny
- 13
- 16
Showers
- 9
- 15
Shower or two
- 8
- 13
Cloudy
- 7
- 13
Partly cloudy
- 6
- 16
Sunny
Today 11 Sep Mount Lofty Ranges
Sunny. The chance of fog on the eastern slopes in the early morning. Winds easterly 15 to 20 km/h becoming light in the middle of the day. Overnight temperatures falling to around 6 with daytime temperatures reaching around 18.
Hay Flat Temperature Statistics View More
September Temperature
Parawa West (Second Valley Forest) (8km)
Lowest 8 September, 2026
5.2 °CAverage September
10.5 °CHighest 1 September, 2026
16.6 °C
Climate (2021–2026)
Parawa West (Second Valley Forest) (8km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C