Gerloff Bay Weather Forecast

    • 9
    • 27

    Shower

    • 14
    • 19

    Storm

    • 12
    • 20

    Shower

    • 9
    • 21

    Cloudy

    • 10
    • 20

    Shower

    • 11
    • 20

    Shower

    • 11
    • 18

    Shower

Today 30 Oct Lower South East

Becoming cloudy. High chance of showers this evening. The chance of a thunderstorm later tonight. Winds northeasterly 15 to 25 km/h tending northerly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures in the high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Beachport during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Becoming cloudy. 70% chance of showers this evening. The chance of a thunderstorm this evening.
Weather Situation
A ridge of high pressure lies over eastern parts of SA, while a low pressure system in WA extends a trough into the west. The low and trough will move across the state on Friday, clearing to the east by Saturday morning as a new high pressure system briefly settles over SA. Another low is expected to enter from the west on Sunday, moving over central and eastern parts on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerloff Bay Temperature Statistics View More

October Temperature

Mount Gambier Airport (37 km)

  • Lowest 26 October, 2026

    2.7 °C

  • Average October

    14.3 °C

  • Highest 22 October, 2026

    32.8 °C

Climate (2021–2026)

Mount Gambier Airport (37 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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