Jerusalem Creek Entrance Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 6
    • 20

    Partly cloudy

    • 10
    • 17

    Shower

    • 8
    • 14

    Shower

    • 10
    • 16

    Shower

    • 9
    • 14

    Shower

    • 8
    • 16

    Shower

Today 17 Sep Lower South East

Partly cloudy. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Beachport.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the state will move east tonight to be over NSW Thursday morning. A weak trough will move over South Australian waters on Thursday. A cold front will pass over the south on Friday followed by a southwesterly flow that is expected to persist through the weekend owing to a ridge of high pressure extending over northern parts of the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jerusalem Creek Entrance Temperature Statistics View More

September Temperature

Mount Gambier Airport (34km)

  • Lowest 5 September, 2025

    -0.2 °C

  • Average September

    11.5 °C

  • Highest 15 September, 2025

    25.2 °C

Climate (2020–Present)

Mount Gambier Airport (34km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    20 °C
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