Merriwa Weather Forecast
- 13
- 19
Showers
- 13
- 19
Showers
- 12
- 18
Possible morning storm. Showers
- 11
- 19
Showers
- 11
- 18
Shower or two
- 10
- 18
Partly cloudy
- 9
- 19
Sunny
Today 28 Jun Perth
Cloudy. Very high chance of showers. Winds west to southwesterly 20 to 30 km/h becoming light in the evening.
Merriwa Temperature Statistics View More
June Temperature
Gingin Airport (26km)
Lowest 19 June, 2026
-1.2 °CAverage June
12.2 °CHighest 6 June, 2026
23.4 °C
Climate (2021–2026)
Gingin Airport (26km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
26.2 °C