Flat Rock Weather Forecast
- 11
- 22
Partly cloudy
- 11
- 22
Partly cloudy
- 12
- 22
Partly cloudy
- 12
- 22
Shower
- 11
- 21
Partly cloudy
- 11
- 24
Windy
- 14
- 24
Partly cloudy
Today 27 Sep Central West
Partly cloudy. The chance of fog in the north early this morning. Medium chance of showers inland, slight chance elsewhere. The chance of a thunderstorm this afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the east in the early afternoon. Winds east to southeasterly 15 to 20 km/h shifting west to northwesterly 20 to 30 km/h during the morning then tending west to southwesterly in the late afternoon. Daytime maximum temperatures 21 to 27.
Geraldton Coastal Waters
Kalbarri to Jurien Bay- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds turning southwesterly in the late morning.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore in the early afternoon.
- Weather Situation
- An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast today. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip south of the state and the trough will move over south east parts. A cold front will approach on Tuesday and move through during Wednesday.
Flat Rock Temperature Statistics View More
September Temperature
Kalbarri (53km)
Lowest 3 September, 2026
7 °CAverage September
19.6 °CHighest 10 September, 2026
27.2 °C
Climate (2021–2026)
Kalbarri (53km)
Average Low 2021–2026
15.6 °CAverage 2021–2026
22.3 °CAverage High 2021–2026
28.2 °C