Cape Jervis Offshore Weather Forecast

    • 15
    • 19

    Storm

    • 14
    • 15

    Shower

    • 13
    • 14

    Cloudy

    • 14
    • 16

    Shower

    • 15
    • 18

    Shower

    • 15
    • 15

    Shower

    • 13
    • 13

    Shower

Today 21 Oct Mount Lofty Ranges

Cloudy. Very high chance of rain. A thunderstorm likely in the afternoon and evening. Winds easterly 15 to 25 km/h turning northerly 20 to 30 km/h in the early afternoon. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind
Northeast to southeasterly 15 to 20 knots becoming northeasterly 10 to 15 knots in the early afternoon then tending northerly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Cloudy. 95% chance of showers. A thunderstorm likely from the late morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Offshore Temperature Statistics View More

October Temperature

Parawa West (Second Valley Forest) (25km)

  • Lowest 13 October, 2025

    6.6 °C

  • Average October

    12.9 °C

  • Highest 19 October, 2025

    24.8 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (25km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
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