Marathon Weather Forecast
- 11
- 29
Sunny
- 11
- 30
Sunny
- 10
- 29
Sunny
- 10
- 30
Sunny
- 10
- 31
Sunny
- 11
- 32
Sunny
- 12
- 33
Sunny
Today 18 Aug Northern Goldfields and Upper Flinders
Mostly sunny. Winds easterly 20 to 30 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching 24 to 30.
Marathon Temperature Statistics View More
August Temperature
Richmond Airport (50km)
Lowest 15 August, 2026
7.5 °CAverage August
19.9 °CHighest 12 August, 2026
36 °C
Climate (2021–2026)
Richmond Airport (50km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
25.3 °CAverage High 2021–2026
33.6 °C