Dumbarton Weather Forecast
- 11
- 25
Clear
- 14
- 29
Possible shower
- 18
- 32
Mostly sunny
- 14
- 25
Showers increasing
- 10
- 19
Morning shower or two
- 8
- 22
Partly cloudy
- 9
- 26
Sunny
Today 15 Sep Central Wheat Belt
Partly cloudy. Slight chance of a shower in the east, near zero chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the northeast. Winds easterly 15 to 25 km/h.
Dumbarton Temperature Statistics View More
September Temperature
Northam (18km)
Lowest 14 September, 2026
4.5 °CAverage September
13.8 °CHighest 11 September, 2026
26 °C
Climate (2021–2026)
Northam (18km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
26.5 °C