Geltwood Beach Weather Forecast

    • 15
    • 26

    Partly cloudy

    • 15
    • 22

    Shower

    • 13
    • 19

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 9
    • 26

    Sunny

    • 11
    • 24

    Partly cloudy

    • 13
    • 22

    Cloudy

Today 30 Jan Lower South East

Mostly sunny morning. Slight chance of a shower in the evening. Winds south to southeasterly 20 to 30 km/h. Overnight temperatures falling to around 16 with daytime temperatures reaching 28 to 38.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots north of Beachport during the afternoon and evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Port MacDonnell.
Weather
Partly cloudy. The chance of a thunderstorm south of Beachport in the late morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Geltwood Beach Temperature Statistics View More

January Temperature

Mount Gambier Airport (55km)

  • Lowest 1 January, 2026

    6.9 °C

  • Average January

    19.2 °C

  • Highest 27 January, 2026

    43.7 °C

Climate (2021–Present)

Mount Gambier Airport (55km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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