Mushroom Rocks Weather Forecast
- 19
- 23
Possible shower
- 14
- 25
Becoming windy. Mostly sunny
- 16
- 29
Sunny
- 20
- 31
Sunny
- 22
- 33
Sunny
- 22
- 36
Sunny
- 20
- 35
Sunny
Today 26 Jan Perth
Mostly sunny. Slight chance of a shower, becoming less likely early this evening. Winds southwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming south to southwesterly and light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 20 knots tending southerly in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 2.5 to 4 metres, decreasing to 2.5 to 3 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- Westerly winds prevail as a cold front approaches, then tending southwesterly in the wake of the front on Monday. A ridge develops south of the State from Tuesday, before a west coast trough returns on Wednesday.
Mushroom Rocks Temperature Statistics View More
January Temperature
Garden Island (3km)
Lowest 18 January, 2026
15.3 °CAverage January
22.8 °CHighest 21 January, 2026
38.9 °C
Climate (2021–Present)
Garden Island (3km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C