Hay Flat Weather Forecast
- 13
- 18
Mostly sunny
- 9
- 12
Cloudy
- 5
- 15
Sunny
- 8
- 20
Sunny
- 13
- 21
Partly cloudy
- 13
- 21
Partly cloudy
- 12
- 19
Partly cloudy
Today 20 Sep Mount Lofty Ranges
Mostly sunny day. Slight chance of a shower this evening. Winds north to northwesterly 35 to 50 km/h turning west to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures between 19 and 24.
Hay Flat Temperature Statistics View More
September Temperature
Parawa West (Second Valley Forest) (8km)
Lowest 17 September, 2026
4.3 °CAverage September
11.2 °CHighest 12 September, 2026
19.4 °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