Merriwa Weather Forecast
- 8
- 19
Sunny
- 8
- 19
Sunny
- 9
- 20
Sunny
- 9
- 22
Sunny
- 12
- 21
Shower or two
- 13
- 19
Shower or two
- 12
- 19
Shower or two
Today 30 Aug Perth
Sunny. Light winds.
Merriwa Temperature Statistics View More
August Temperature
Gingin Airport (26km)
Lowest 16 August, 2025
0.9 °CAverage August
12.6 °CHighest 13 August, 2025
26.2 °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