Cape Jervis Boat Ramp Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 15
    • 23

    Sunny

    • 17
    • 30

    Partly cloudy

    • 15
    • 19

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 14
    • 18

    Cloudy

    • 13
    • 20

    Sunny

Today 10 Dec Mount Lofty Ranges

Mostly clear. Winds southeasterly 20 to 30 km/h.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Mostly 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Boat Ramp Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (17km)

  • Lowest 7 December, 2025

    7.1 °C

  • Average December

    14.7 °C

  • Highest 3 December, 2025

    27.6 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (17km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.5 °C
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