Flat Rock Weather Forecast

    • 9
    • 13

    Possible shower

    • 8
    • 12

    Partly cloudy

    • 7
    • 15

    Sunny morning. Shower or two

    • 7
    • 11

    Shower or two

    • 7
    • 12

    Shower or two

    • 7
    • 14

    Shower or two

    • 10
    • 15

    Shower or two

Today 31 Aug South East

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Snow falling above 1000 metres. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 9 and 14.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres offshore.
1st Swell
Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system near the Bight maintains westerly stream over the state. A series of troughs and fronts will pass to the south of the state over the next couple of days. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

August Temperature

Tasman Island (26km)

  • Lowest 17 August, 2025

    3.3 °C

  • Average August

    9.3 °C

  • Highest 14 August, 2025

    15.2 °C

Climate (2020–Present)

Tasman Island (26km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.6 °C
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