Grass Tree Hollow Campground Weather Forecast
- 11
- 17
Showers. Windy
- 10
- 17
Showers easing. Windy
- 10
- 18
Showers
- 9
- 17
Showers
- 9
- 19
Shower or two
- 9
- 19
Shower or two
- 10
- 19
Shower or two
Today 31 May South West
Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Damaging winds likely, particularly near the coast and possibly destructive with thunderstorms in the early morning and in the evening. Winds northerly 25 to 35 km/h tending northwesterly 35 to 55 km/h in the early morning then tending westerly 35 to 50 km/h in the late evening. Daytime maximum temperatures between 16 and 19.
Grass Tree Hollow Campground Temperature Statistics View More
May Temperature
Manjimup (36km)
Lowest 24 May, 2026
5.3 °CAverage May
12.6 °CHighest 12 May, 2026
24.5 °C
Climate (2021–Present)
Manjimup (36km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
15 °CAverage High 2021–2026
21.7 °C