Jetty Rock Weather Forecast

    • 7
    • 21

    Partly cloudy

    • 11
    • 20

    Shower

    • 12
    • 20

    Shower

    • 10
    • 18

    Shower

    • 10
    • 18

    Cloudy

    • 8
    • 20

    Cloudy

    • 9
    • 24

    Cloudy

Today 12 Nov Lower South East

Mostly sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 21 to 27.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port MacDonnell by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies over water south of the Bight and will weaken this evening. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jetty Rock Temperature Statistics View More

November Temperature

Mount Gambier Airport (35 km)

  • Lowest 8 November, 2026

    3.8 °C

  • Average November

    13.6 °C

  • Highest 10 November, 2026

    30.8 °C

Climate (2021–2026)

Mount Gambier Airport (35 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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