Cape Jaffa Weather Forecast

    • 12
    • 22

    Becoming windy. Partly cloudy

    • 11
    • 28

    Sunny

    • 18
    • 32

    Mostly sunny

    • 14
    • 27

    Sunny

    • 15
    • 34

    Sunny

    • 21
    • 31

    Mostly sunny

    • 15
    • 24

    Partly cloudy

Today 22 Jan Lower South East

Cloud clearing. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 21 to 27.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system south of WA maintains a ridge over western and southern SA, before it is expected to move eastwards today to be over the Tasman Sea on Friday. A trough of low pressure approaches from the west on Friday, forecast to move over SA during Saturday, reaching the northeast by early Sunday. Another high pressure system is expected to move over waters to the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Jaffa Temperature Statistics View More

January Temperature

Cape Jaffa (3km)

  • Lowest 1 January, 2026

    9.1 °C

  • Average January

    18.7 °C

  • Highest 18 January, 2026

    36.3 °C

Climate (2021–Present)

Cape Jaffa (3km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    19.3 °C
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