Longs Rock Weather Forecast

    • 9
    • 13

    Cloudy

    • 7
    • 14

    Shower

    • 6
    • 15

    Shower

    • 5
    • 17

    Shower

    • 9
    • 16

    Shower

    • 9
    • 15

    Shower

    • 8
    • 14

    Shower

Today 4 Aug Lower South East

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly about 10 knots, reaching up to 20 knots south of Beachport in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A weak high pressure system over SA will slowly move over southeastern Australia this week while maintaining a ridge over SA. A trough will pass by the coast mid week before a stronger cold front begins to move into the Bight this weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Longs Rock Temperature Statistics View More

August Temperature

Mount Gambier Airport (39km)

  • Lowest 1 August, 2026

    0.3 °C

  • Average August

    8.1 °C

  • Highest 2 August, 2026

    15.7 °C

Climate (2021–2026)

Mount Gambier Airport (39km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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