Merredin Airport Weather Forecast
- 4
- 19
Becoming cloudy
- 7
- 19
Shower or two
- 8
- 20
Partly cloudy
- 8
- 20
Cloudy
- 8
- 21
Cloudy
- 9
- 23
Partly cloudy
- 10
- 26
Mostly sunny
Today 5 Sep Central Wheat Belt
Partly cloudy. The chance of fog in the morning, mainly in the north. Medium chance of showers in the far southwest, most likely in the afternoon and evening. Near zero chance of rain elsewhere. The chance of frost in the southeast in the early morning. Light winds becoming northwesterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching between 19 and 22.
Merredin Airport Temperature Statistics View More
September Temperature
Southern Cross Airport (103km)
Lowest 2 September, 2026
2.7 °CAverage September
11.5 °CHighest 3 September, 2026
19.2 °C
Climate (2021–2026)
Southern Cross Airport (103km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
26.4 °C