Jolly Beach Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 10
    • 18

    Sunny

    • 11
    • 21

    Mostly sunny

    • 14
    • 23

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 15
    • 24

    Mostly sunny

Today 21 Sep Yorke Peninsula

Mostly clear. Winds southeasterly 15 to 25 km/h.

Investigator Strait Coastal Waters

Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jolly Beach Temperature Statistics View More

September Temperature

Stenhouse Bay (3km)

  • Lowest 17 September, 2026

    6.7 °C

  • Average September

    14.5 °C

  • Highest 19 September, 2026

    27.4 °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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