Gerloff Bay Weather Forecast

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    • 18

    Storm

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    • 18

    Storm

    • 10
    • 16

    Shower

    • 9
    • 17

    Cloudy

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    • 20

    Shower

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    • 16

    Shower

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    • 13

    Shower

Today 21 Oct Lower South East

Cloudy. Very high chance of rain. The chance of a thunderstorm. Winds northeasterly 15 to 25 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Easterly 15 to 20 knots turning north to northeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm.
Weather Situation
A low pressure system south of Ceduna and an associated cold front will continue to move southeastwards over southern coastal waters today and early Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday and into Bass Strait on Friday with another low pressure system moving into western coastal waters late Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerloff Bay Temperature Statistics View More

October Temperature

Mount Gambier Airport (37km)

  • Lowest 13 October, 2025

    4.3 °C

  • Average October

    13 °C

  • Highest 16 October, 2025

    24.7 °C

Climate (2020–Present)

Mount Gambier Airport (37km)

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  • Average Low 2020–2025

    8.9 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    20 °C
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