Flat Rock Weather Forecast
- 11
- 16
Possible shower
- 11
- 17
Cloudy
- 7
- 18
Cloud clearing
- 8
- 21
Mostly sunny
- 12
- 19
Showers. Wind easing
- 11
- 18
Showers. Becoming windy
- 8
- 15
Showers. Windy
Today 12 Jul South West
Cloudy. The chance of morning fog in the north. Slight chance of a shower, becoming less likely in the afternoon. Light winds. Daytime maximum temperatures around 16.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Southwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge is developing over southern parts of the state and will remain there until mid next week. A trough will extend down the west coast on Monday.
Flat Rock Temperature Statistics View More
July Temperature
Windy Harbour (4km)
Lowest 1 July, 2026
-0.5 °CAverage July
13.1 °CHighest 8 July, 2026
18.5 °C
Climate (2021–2026)
Windy Harbour (4km)
Average Low 2021–2026
11 °CAverage 2021–2026
17 °CAverage High 2021–2026
20.4 °C