Blowhole Beach Weather Forecast

    • 12
    • 25

    Partly cloudy

    • 18
    • 22

    Cloudy

    • 13
    • 24

    Sunny

    • 17
    • 24

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 12
    • 19

    Partly cloudy

Today 21 Apr Mount Lofty Ranges

Sunny. The chance of fog about the southern Fleurieu Peninsula early this morning. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h in the morning then tending north to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
East to northeasterly 10 to 15 knots turning northerly during the morning. Winds reaching up to 20 knots inshore in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts during today and Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blowhole Beach Temperature Statistics View More

April Temperature

Parawa West (Second Valley Forest) (15km)

  • Lowest 18 April, 2026

    8 °C

  • Average April

    14.1 °C

  • Highest 6 April, 2026

    22.6 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (15km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    17.6 °C
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