Marathon Weather Forecast
- 15
- 35
Windy
- 16
- 34
Sunny
- 16
- 34
Sunny
- 14
- 34
Sunny
- 14
- 36
Sunny
- 15
- 37
Sunny
- 16
- 37
Partly cloudy
Today 29 Sep Northern Goldfields and Upper Flinders
Sunny. Winds east to northeasterly 15 to 25 km/h becoming easterly 25 to 40 km/h in the morning. Daytime maximum temperatures 29 to 36.
Marathon Temperature Statistics View More
September Temperature
Richmond Airport (50km)
Lowest 16 September, 2026
11.8 °CAverage September
24.5 °CHighest 7 September, 2026
37.5 °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