Hay Flat Weather Forecast
- 8
- 17
Sunny
- 10
- 20
Mostly sunny
- 12
- 22
Mostly sunny
- 14
- 23
Sunny
- 16
- 24
Partly cloudy
- 17
- 22
Shower or two
- 14
- 23
Partly cloudy
Today 15 Oct Mount Lofty Ranges
Sunny. Winds southeasterly 15 to 20 km/h tending easterly before dawn then becoming light in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 18 and 21.
Hay Flat Temperature Statistics View More
October Temperature
Parawa West (Second Valley Forest) (8 km)
Lowest 7 October, 2026
6.3 °CAverage October
12.4 °CHighest 11 October, 2026
24.8 °C
Climate (2021–2026)
Parawa West (Second Valley Forest) (8 km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C