Gerloff Bay Weather Forecast

    • 11
    • 15

    Rain

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

    • 4
    • 15

    Cloudy

    • 9
    • 14

    Cloudy

    • 5
    • 16

    Partly cloudy

    • 5
    • 18

    Partly cloudy

Today 5 Sep Lower South East

Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon. Damaging winds possible. Winds westerly 35 to 50 km/h. Daytime maximum temperatures around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 25 to 30 knots, reaching up to 35 knots north of Port MacDonnell in the early afternoon. Winds tending southwesterly in the late afternoon then decreasing to 20 to 25 knots in the evening.
Seas
2 to 3 metres.
1st Swell
West to southwesterly 3 to 4 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning and afternoon with possible squalls.
Weather Situation
A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerloff Bay Temperature Statistics View More

September Temperature

Mount Gambier Airport (37km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    11.5 °C

  • Highest 1 September, 2026

    18.3 °C

Climate (2021–2026)

Mount Gambier Airport (37km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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