Glen Mervyn Weather Forecast
- 13
- 22
Showers increasing
- 9
- 19
Partly cloudy
- 6
- 20
Partly cloudy
- 8
- 20
Showers increasing
- 7
- 16
Showers easing
- 6
- 17
Shower or two
- 10
- 18
Showers
Today 17 Apr South West
Partly cloudy. The chance of smoke haze in the morning and early afternoon. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day then turning westerly 20 to 30 km/h in the late evening. Daytime maximum temperatures in the low 20s.
Glen Mervyn Temperature Statistics View More
April Temperature
Collie East (21km)
Lowest 8 April, 2026
4.5 °CAverage April
16 °CHighest 12 April, 2026
30.2 °C
Climate (2021–Present)
Collie East (21km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
23.7 °C