Flat Rock Weather Forecast

    • 9
    • 17

    Showers

    • 8
    • 15

    Showers easing. Very windy

    • 9
    • 15

    Showers. Windy

    • 6
    • 14

    Shower or two. Wind easing

    • 7
    • 15

    Cloudy

    • 7
    • 17

    Partly cloudy

    • 6
    • 19

    Mostly sunny

Today 5 Sep South West

Cloudy. Very high chance of showers. The chance of a thunderstorm in the west. Winds northerly 15 to 25 km/h turning northwesterly during the day. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching around 17.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

September Temperature

Windy Harbour (4km)

  • Lowest 1 September, 2025

    6.5 °C

  • Average September

    14.6 °C

  • Highest 1 September, 2025

    18.5 °C

Climate (2020–Present)

Windy Harbour (4km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.5 °C
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