Geltwood Beach Weather Forecast

    • 4
    • 20

    Partly cloudy

    • 10
    • 22

    Shower

    • 12
    • 18

    Shower

    • 10
    • 15

    Shower

    • 8
    • 18

    Partly cloudy

    • 9
    • 24

    Partly cloudy

    • 14
    • 23

    Shower

Today 23 Sep Lower South East

Mostly sunny. The chance of morning frost. Light winds. Overnight temperatures falling to around 3 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to northeasterly 10 to 15 knots decreasing to about 10 knots in the early morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Geltwood Beach Temperature Statistics View More

September Temperature

Mount Gambier Airport (55km)

  • Lowest 22 September, 2026

    -0.3 °C

  • Average September

    11.4 °C

  • Highest 19 September, 2026

    25.8 °C

Climate (2021–2026)

Mount Gambier Airport (55km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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