Flat Rock Weather Forecast

    • 12
    • 24

    Partly cloudy

    • 13
    • 23

    Shower

    • 14
    • 21

    Shower

    • 10
    • 21

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 22

    Shower

    • 11
    • 21

    Shower

Today 21 Aug Central West

Mostly sunny. Medium chance of showers in the north, most likely during this afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm this afternoon. Winds southeasterly 15 to 20 km/h tending easterly in the morning then becoming light in the early afternoon. Daytime maximum temperatures in the low to mid 20s.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Geraldton.
Weather
Sunny.
Weather Situation
A weak ridge lies across southern WA. A trough will deepen down the west coast later today, moving inland later on Saturday ahead of another weak cold front reaching the lower west coast on Sunday. A new ridge will begin to develop across the west coast later Sunday and into Monday behind the trough and as the weak cold front moves east along the south coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

August Temperature

Kalbarri (53km)

  • Lowest 12 August, 2026

    5.9 °C

  • Average August

    16.2 °C

  • Highest 16 August, 2026

    29 °C

Climate (2021–2026)

Kalbarri (53km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    28.3 °C
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