Cape Jervis Weather Forecast

    • 26
    • 36

    Sunny

    • 18
    • 23

    Windy

    • 18
    • 25

    Windy

    • 20
    • 31

    Partly cloudy

    • 19
    • 23

    Windy

    • 16
    • 19

    Windy

    • 15
    • 19

    Windy

Today 27 Jan Mount Lofty Ranges

Sunny. Winds north to northwesterly 25 to 35 km/h tending northwest to southwesterly 25 to 40 km/h in the middle of the day then tending southeast to southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 37 to 43.

Extreme Fire Danger Rating

Take action now to protect life and property

Investigator Strait Coastal Waters

Wind
Northwest to southwesterly 15 to 20 knots becoming southwesterly 15 to 25 knots in the middle of the day then tending southerly 15 to 20 knots in the early afternoon. Winds reaching up to 30 knots in the early afternoon.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres later in the evening.
Weather
Sunny.
Weather Situation
A trough over central waters moves east and contracts into the Bight later today. A high pressure system moves into waters south of the Bight on Wednesday, tracking eastwards to reach the Tasman Sea on Thursday, maintaining a ridge over southern SA into Friday as another high pressure ridge extends in from the west.
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

    18 °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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