Cape Jervis Boat Ramp Weather Forecast

    • 16
    • 22

    Windy

    • 15
    • 20

    Cloudy

    • 15
    • 23

    Partly cloudy

    • 17
    • 34

    Sunny

    • 24
    • 31

    Shower

    • 16
    • 22

    Shower

    • 17
    • 23

    Shower

Today 22 Dec Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the south, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds south to southwesterly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure extends over waters to the south of the state and will persist over the weekend, maintaining fresh southerly winds over coastal waters. A weak front embedded in the southerly flow will clip the southeast today. A high pressure system will move over the Bight early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Boat Ramp Temperature Statistics View More

December Temperature

Cape Willoughby (26km)

  • Lowest 1 December, 2024

    13.8 °C

  • Average December

    18.7 °C

  • Highest 5 December, 2024

    33.9 °C

Climate (2019–Present)

Cape Willoughby (26km)

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  • Average Low 2019–2024

    13.1 °C

  • Average 2019–2024

    15.2 °C

  • Average High 2019–2024

    18.2 °C
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