Jolly Beach Weather Forecast

    • 10
    • 15

    Rain

    • 11
    • 16

    Shower or two

    • 10
    • 16

    Cloudy

    • 9
    • 18

    Mostly sunny

    • 11
    • 18

    Partly cloudy

    • 11
    • 19

    Mostly sunny

    • 11
    • 17

    Sunny

Today 24 Aug Yorke Peninsula

Cloudy. Very high chance of rain. The chance of a thunderstorm in the north early this evening. Winds northwest to northeasterly 20 to 30 km/h tending northwest to southwesterly 25 to 35 km/h in the late evening.

Investigator Strait Coastal Waters

Wind
Easterly 15 to 20 knots turning southerly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage by early evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A low pressure system and associated trough continue moving over southern SA tonight and will move into the eastern states by late Tuesday. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jolly Beach Temperature Statistics View More

August Temperature

Stenhouse Bay (3km)

  • Lowest 1 August, 2026

    4.5 °C

  • Average August

    12.7 °C

  • Highest 18 August, 2026

    19.9 °C

Climate (2021–2026)

Stenhouse Bay (3km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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