Cape Jervis Weather Forecast

    • 21
    • 28

    Partly cloudy

    • 16
    • 23

    Cloudy

    • 15
    • 24

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 17
    • 31

    Partly cloudy

    • 22
    • 28

    Shower

    • 18
    • 22

    Shower

Today 17 Feb Mount Lofty Ranges

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning and afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds west to northwesterly 30 to 45 km/h turning south to southwesterly 25 to 35 km/h in the afternoon. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
South to southwesterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy. The chance of a thunderstorm inshore in the late morning and early afternoon.
Weather Situation
A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Temperature Statistics View More

February Temperature

Parawa West (Second Valley Forest) (16km)

  • Lowest 2 February, 2026

    10.3 °C

  • Average February

    17.6 °C

  • Highest 10 February, 2026

    32.2 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (16km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    17.6 °C
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