Cape Jervis Weather Forecast

    • 14
    • 18

    Shower

    • 13
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 14
    • 21

    Shower

    • 14
    • 18

    Cloudy

    • 12
    • 20

    Partly cloudy

Today 12 Apr Mount Lofty Ranges

Cloudy. Medium chance of light showers, most likely in the late morning and afternoon. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 15 and 19.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
West to southwesterly around 1 metre, increasing to 2 to 3 metres through the Backstairs Passage.
Weather
Cloudy.
Weather Situation
A high pressure system south of WA extends a ridge over South Australia. This high moves slowly east to be south of the Bight by tonight. The high is forecast to hover over SA tomorrow, then weaken and step back to the west on Tuesday allowing a series of fronts to pass over the southeast on Wednesday and Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Temperature Statistics View More

April Temperature

Parawa West (Second Valley Forest) (16km)

  • Lowest 11 April, 2026

    8.3 °C

  • Average April

    14.3 °C

  • Highest 6 April, 2026

    22.6 °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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