Deep Creek Entrance Weather Forecast

    • 18
    • 24

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 18

    Shower or two

    • 9
    • 17

    Cloudy

    • 10
    • 20

    Possible shower

    • 12
    • 18

    Partly cloudy

    • 9
    • 18

    Mostly sunny

Today 4 Dec Mount Gambier

Partly cloudy. Winds north to northwesterly 20 to 25 km/h tending northwest to southwesterly 25 to 35 km/h in the morning then tending south to southwesterly 15 to 20 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly 15 to 20 knots shifting south to southwesterly 10 to 15 knots in the afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. The chance of a thunderstorm with little or no rainfall inshore during this afternoon and evening.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the west during the morning. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Deep Creek Entrance Temperature Statistics View More

December Temperature

Mount Gambier Airport (33km)

  • Lowest 2 December, 2025

    7.7 °C
  • Average December

    12.7 °C
  • Highest 2 December, 2025

    19 °C

Climate (2020–Present)

Mount Gambier Airport (33km)

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  • Average Low 2020–2025

    8.8 °C
  • Average 2020–2025

    13.6 °C
  • Average High 2020–2025

    19.9 °C
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