Cape Jervis Boat Ramp Weather Forecast

    • 14
    • 19

    Shower

    • 13
    • 18

    Cloudy

    • 12
    • 16

    Cloudy

    • 12
    • 18

    Partly cloudy

    • 14
    • 23

    Shower

    • 17
    • 25

    Partly cloudy

    • 15
    • 22

    Shower

Today 18 Nov Mount Lofty Ranges

Cloudy. Medium chance of showers, most likely during the morning and afternoon. Winds westerly 25 to 35 km/h becoming light in the late evening. Daytime maximum temperatures between 18 and 21.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Cloudy.
Weather Situation
A ridge of high pressure lies over the north and west directing a broad southwest to southerly flow across SA waters. Troughs are forecast to pass over the southeast today and Wednesday. The flow will turn south to southeasterly through the week as the ridge moves southeast on Thursday to be south of the state on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Boat Ramp Temperature Statistics View More

November Temperature

Parawa West (Second Valley Forest) (17km)

  • Lowest 12 November, 2025

    5.7 °C

  • Average November

    12 °C

  • Highest 1 November, 2025

    23.7 °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

    17.6 °C
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