Longs Rock Weather Forecast

    • 17
    • 25

    Partly cloudy

    • 16
    • 21

    Shower

    • 12
    • 20

    Cloudy

    • 12
    • 28

    Partly cloudy

    • 16
    • 24

    Shower

    • 12
    • 19

    Shower

    • 9
    • 16

    Shower

Today 19 Oct Lower South East

Partly cloudy. Slight chance of a shower, most likely in the afternoon. Winds northerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then becoming north to northeasterly and light in the evening. Daytime maximum temperatures in the mid to high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 10 to 15 knots, reaching up to 20 knots south of Beachport in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure over central South Australia reaches southeastern parts later and lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Longs Rock Temperature Statistics View More

October Temperature

Mount Gambier Airport (39 km)

  • Lowest 7 October, 2026

    2.8 °C

  • Average October

    13.7 °C

  • Highest 17 October, 2026

    25.8 °C

Climate (2021–2026)

Mount Gambier Airport (39 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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