Deep Creek Entrance Weather Forecast

    • 14
    • 18

    Cloudy

    • 11
    • 17

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 12
    • 23

    Sunny

    • 13
    • 23

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 13
    • 23

    Partly cloudy

Today 30 Dec Mount Gambier

Cloudy. Slight chance of a shower. Winds southerly 20 to 30 km/h turning southeasterly 15 to 20 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southwesterly 15 to 20 knots tending south to southeasterly 20 to 25 knots during the day. Winds reaching up to 30 knots north of Beachport during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Weather
Cloudy.
Weather Situation
A weak ridge of high pressure will develop south of the Bight today, persisting into Friday.
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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 7 December, 2025

    4.7 °C

  • Average December

    16.1 °C

  • Highest 18 December, 2025

    38.9 °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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