Flat Rock Weather Forecast

    • 6
    • 12

    Possible shower

    • 8
    • 12

    Possible shower

    • 7
    • 12

    Partly cloudy

    • 7
    • 12

    Partly cloudy

    • 8
    • 13

    Mostly sunny

    • 8
    • 13

    Shower or two

    • 8
    • 12

    Shower or two

Today 7 Aug South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 1000 metres. Winds westerly 20 to 30 km/h. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching 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 in the late afternoon. Winds turning southwesterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2 to 4 metres during the afternoon.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system is expected to move near Adelaide today, and over Tasmania by late Friday. The high is forecast to slowly move away from Tasmania, to the southeast, during the Saturday.
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 1 August, 2025

    6.2 °C

  • Average August

    10 °C

  • Highest 5 August, 2025

    14.5 °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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