Jolly Beach Weather Forecast

    • 9
    • 20

    Sunny

    • 13
    • 22

    Sunny

    • 15
    • 21

    Windy. Partly cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 18

    Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 13
    • 21

    Partly cloudy

Today 18 Sep Yorke Peninsula

Sunny. Winds north to northwesterly 20 to 30 km/h becoming light in the evening. Overnight temperatures falling to around 6 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind
North to northeasterly 10 to 15 knots tending north to northwesterly in the morning then decreasing to about 10 knots in the evening. Winds reaching up to 20 knots through the Backstairs Passage during the morning and early afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • 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

    13.9 °C

  • Highest 12 September, 2026

    25.2 °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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