Geltwood Beach Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 11
    • 17

    Shower

    • 7
    • 17

    Partly cloudy

    • 9
    • 20

    Shower

    • 12
    • 17

    Shower

    • 7
    • 16

    Cloudy

    • 8
    • 17

    Shower

Today 9 Jun Lower South East

Mostly sunny. Slight chance of a shower near the coast at night. Near zero chance of rain elsewhere. Winds northeasterly 20 to 25 km/h turning northerly 25 to 35 km/h in the morning. Daytime maximum temperatures around 18.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 25 to 30 knots, reaching up to 35 knots offshore in the late evening.
Seas
1.5 to 2 metres, increasing to 2 to 4 metres offshore.
1st Swell
Southwesterly 2.5 metres.
Weather
Mostly sunny. 50% chance of showers.
Weather Situation
A high pressure system over the Tasman Sea is responsible for a ridge hovering over the north of the state. A cold front will slide over the south of SA overnight, while the ridge persists into Thursday. Northerly winds will freshen ahead of a second cold front expected overnight Friday or Saturday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Geltwood Beach Temperature Statistics View More

June Temperature

Mount Gambier Airport (55km)

  • Lowest 5 June, 2026

    4.7 °C

  • Average June

    11 °C

  • Highest 6 June, 2026

    17.8 °C

Climate (2021–Present)

Mount Gambier Airport (55km)

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

  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads