Porter Bay Weather Forecast

    • 16
    • 25

    Partly cloudy

    • 15
    • 27

    Possible shower

    • 17
    • 23

    Showers easing

    • 14
    • 20

    Shower or two

    • 14
    • 20

    Cloudy

    • 14
    • 21

    Cloudy

    • 13
    • 23

    Sunny

Today 17 Apr Port Lincoln

Partly cloudy. Light winds becoming south to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 10 to 15 knots tending south to southeasterly below 10 knots during the afternoon and evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure is very slowly moving east across the coastal waters before weakening today. A stronger trough moves into the west on Friday, with a cold front moving up from the Southern Ocean over the southeastern districts on Saturday. A new high pressure system builds in the Bight on Sunday in the wake of the trough and cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porter Bay Temperature Statistics View More

April Temperature

Port Lincoln Airport (15km)

  • Lowest 8 April, 2025

    10.2 °C

  • Average April

    19.5 °C

  • Highest 13 April, 2025

    36.2 °C

Climate (2020–Present)

Port Lincoln Airport (15km)

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  • Average Low 2020–2025

    11.3 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.2 °C
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