Umpherstone Bay Weather Forecast

    • 18
    • 24

    Storm

    • 19
    • 26

    Rain

    • 16
    • 20

    Shower

    • 14
    • 20

    Cloudy

    • 13
    • 21

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 12
    • 22

    Cloudy

Today 28 Feb Lower South East

Cloudy. Very high chance of showers. A thunderstorm likely in the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming easterly 15 to 25 km/h in the morning. Overnight temperatures falling to around 18 with daytime temperatures reaching the mid to high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to northeasterly 10 to 15 knots, reaching up to 20 knots south of Beachport during the morning and early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm.
Weather Situation
A tropical low pressure system centred over the far south of the NT will move slowly southwards today and early on Sunday. Then the low and trough will move eastwards later on Sunday and early next week. A high pressure ridge will become established over the south of the state from mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Umpherstone Bay Temperature Statistics View More

February Temperature

Mount Gambier Airport (34km)

  • Lowest 2 February, 2026

    4.9 °C

  • Average February

    17.7 °C

  • Highest 16 February, 2026

    37.2 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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