Merriwa Weather Forecast
- 13
- 23
Sunny
- 14
- 27
Sunny
- 17
- 32
Sunny
- 20
- 31
Partly cloudy
- 19
- 29
Possible shower or storm
- 18
- 29
Partly cloudy
- 18
- 26
Mostly sunny
Today 15 Nov Perth
Sunny. Winds south to southwesterly 25 to 35 km/h tending south to southeasterly 15 to 20 km/h in the evening.
Merriwa Temperature Statistics View More
November Temperature
Gingin Airport (26km)
Lowest 2 November, 2025
7.3 °CAverage November
19.6 °CHighest 11 November, 2025
34.3 °C
Climate (2020–Present)
Gingin Airport (26km)
Average Low 2020–2025
11.5 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
26.2 °C