Umpherstone Bay Weather Forecast

    • 16
    • 39

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 12
    • 31

    Sunny

    • 22
    • 35

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 16
    • 21

    Windy

    • 16
    • 24

    Partly cloudy

Today 24 Jan Lower South East

Mostly sunny. Winds north to northeasterly 25 to 40 km/h increasing to 45 km/h before shifting south to southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures around 40.

Extreme Fire Danger Rating

Take action now to protect life and property

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots shifting southerly in the late afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough is forecast to move over southern SA today, and linger through inland parts of SA into Sunday. Another high pressure system is expected to move over waters to the south over the weekend, extending a ridge over southern SA on Sunday, before a second trough moves into the west on Monday and across the south on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Umpherstone Bay Temperature Statistics View More

January Temperature

Mount Gambier Airport (34km)

  • Lowest 1 January, 2026

    6.9 °C

  • Average January

    18.3 °C

  • Highest 7 January, 2026

    41.6 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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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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