Merredin Airport Weather Forecast
- 6
- 24
Partly cloudy
- 9
- 21
Partly cloudy
- 5
- 21
Showers increasing
- 8
- 16
Showers
- 5
- 17
Shower or two
- 4
- 16
Partly cloudy
- 4
- 19
Partly cloudy
Today 3 Sep Central Wheat Belt
Partly cloudy. The chance of frost in the southwest in the early morning. The chance of a thunderstorm in the northeast in the afternoon and evening. Winds east to southeasterly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h during the morning then becoming light in the late evening. Overnight temperatures falling to between 3 and 9 with daytime temperatures reaching 22 to 28.
Merredin Airport Temperature Statistics View More
September Temperature
Merredin (6km)
Lowest 1 September, 2025
3.9 °CAverage September
12.5 °CHighest
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Climate (2020–Present)
Merredin (6km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
17.8 °CAverage High 2020–2025
26 °C