Cape Jervis Weather Forecast

    • 16
    • 21

    Windy

    • 17
    • 24

    Sunny

    • 17
    • 32

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 18
    • 25

    Windy

    • 18
    • 26

    Cloudy

    • 18
    • 27

    Partly cloudy

Today 16 Jan Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the south in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southeasterly 25 to 40 km/h turning southerly in the late morning. Daytime maximum temperatures 21 to 26.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 2 metres.
1st Swell
South to southeasterly around 1 metre through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the southeast, to be south of Tasmania today and to the Tasman Sea later over the weekend. The ridge lingers into tomorrow. On Sunday a trough will begin to move in from the west, reaching central districts by the evening and into the northeast early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jervis Temperature Statistics View More

January Temperature

Parawa West (Second Valley Forest) (16km)

  • Lowest 1 January, 2026

    10.2 °C

  • Average January

    17.2 °C

  • Highest 7 January, 2026

    39.5 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (16km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    17.6 °C
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