Jolly Beach Weather Forecast

    • 11
    • 17

    Shower or two. Windy

    • 12
    • 23

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 13
    • 19

    Showers easing

    • 12
    • 19

    Showers easing

    • 11
    • 17

    Partly cloudy

    • 10
    • 17

    Partly cloudy

Today 27 Sep Yorke Peninsula

Partly cloudy. Slight chance of a shower in the south this morning. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h turning easterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 18 and 25.

Investigator Strait Coastal Waters

Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots inshore early in the morning.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Cloudy.
Weather Situation
A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southern SA today. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday.
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

    14.6 °C

  • Highest 24 September, 2026

    28.3 °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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