Geltwood Beach Weather Forecast

    • 11
    • 18

    Cloudy

    • 9
    • 21

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 12
    • 21

    Cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 10
    • 27

    Sunny

Today 31 Dec Lower South East

Partly cloudy. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 19 and 26.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots, reaching up to 30 knots north of Port MacDonnell in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres north of Port MacDonnell.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Geltwood Beach Temperature Statistics View More

December Temperature

Mount Gambier Airport (55km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    16.2 °C

  • Highest 18 December, 2025

    38.9 °C

Climate (2020–Present)

Mount Gambier Airport (55km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
Get WillyWeather+ to remove ads