Cape Jervis Weather Forecast

    • 10
    • 20

    Clear

    • 12
    • 17

    Shower

    • 10
    • 15

    Shower

    • 12
    • 16

    Shower

    • 11
    • 15

    Cloudy

    • 11
    • 15

    Cloudy

    • 10
    • 16

    Cloudy

Today 18 Sep Mount Lofty Ranges

Clear. Winds northerly 15 to 20 km/h turning northwesterly in the evening.

Investigator Strait Coastal Waters

Wind
West to northwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system lies over the Tasman Sea with a ridge extending into the east of the state. A weak trough over South Australian waters will continue moving through eastern waters tonight. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (16km)

  • Lowest 5 September, 2025

    5.1 °C

  • Average September

    11 °C

  • Highest 6 September, 2025

    22.9 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (16km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
Get WillyWeather+ to remove ads