Cape Douglas Weather Forecast

    • 6
    • 12

    Rain

    • 7
    • 14

    Shower

    • 9
    • 17

    Shower

    • 7
    • 18

    Shower

    • 10
    • 16

    Shower

    • 7
    • 13

    Shower

    • 5
    • 14

    Shower

Today 9 Jul Lower South East

Cloudy. Very high chance of rain. The chance of a thunderstorm in the south. Winds northwesterly 15 to 20 km/h turning westerly 15 to 25 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 15 to 20 knots turning southwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Port MacDonnell.
1st Swell
Westerly 4 to 5 metres.
Weather
Cloudy. 80% chance of rain. The chance of a thunderstorm.
Weather Situation
A vigorous cold front will move across the south of SA during Wednesday. A couple of troughs will follow overnight and on Thursday then a high pressure system will move across the north of the State late Thursday and Friday. The high will be centred over the eastern states on Saturday but will extend a ridge over SA. Another series of cold fronts will move across on Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Douglas Temperature Statistics View More

July Temperature

Mount Gambier Airport (35km)

  • Lowest 3 July, 2025

    0.4 °C
  • Average July

    8.8 °C
  • Highest 5 July, 2025

    16.6 °C

Climate (2020–Present)

Mount Gambier Airport (35km)

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  • Average Low 2020–2025

    8.8 °C
  • Average 2020–2025

    13.6 °C
  • Average High 2020–2025

    20 °C
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