Jerusalem Creek Entrance Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 9
    • 26

    Partly cloudy

    • 12
    • 18

    Partly cloudy

    • 11
    • 18

    Shower

    • 10
    • 16

    Cloudy

    • 9
    • 18

    Partly cloudy

Today 10 Dec Lower South East

Partly cloudy. Medium chance of showers in the north, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds southeasterly 15 to 20 km/h becoming light in the middle of the day then becoming southeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 20.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port MacDonnell by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jerusalem Creek Entrance Temperature Statistics View More

December Temperature

Mount Gambier Airport (34km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    14.7 °C

  • Highest 3 December, 2025

    28.6 °C

Climate (2020–Present)

Mount Gambier Airport (34km)

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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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