Porpoise Head Weather Forecast

    • 16
    • 23

    Shower

    • 13
    • 18

    Shower

    • 11
    • 19

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 16
    • 24

    Sunny

    • 16
    • 24

    Partly cloudy

Today 25 Apr Mount Lofty Ranges

Becoming cloudy. Slight chance of a shower in the south this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm about the southern Fleurieu Peninsula later tonight. Winds northerly 20 to 30 km/h tending northwesterly in the middle of the day then becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.

Investigator Strait Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage during the morning. Winds shifting west to southwesterly in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Becoming cloudy. 80% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porpoise Head Temperature Statistics View More

April Temperature

Parawa West (Second Valley Forest) (11km)

  • Lowest 18 April, 2026

    8 °C

  • Average April

    14.8 °C

  • Highest 21 April, 2026

    26.1 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (11km)

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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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