Louth Bay Weather Forecast

    • 8
    • 23

    Clear

    • 8
    • 30

    Sunny

    • 13
    • 24

    Partly cloudy

    • 14
    • 23

    Cloudy

    • 14
    • 27

    Sunny

    • 14
    • 33

    Mostly sunny

    • 16
    • 26

    Partly cloudy

Today 7 Dec Port Lincoln

Mostly sunny. Winds northeast to southeasterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Northeast to southeasterly 10 to 15 knots tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system is building west of the Bight. The high will move slowly eastwards today and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Louth Bay Temperature Statistics View More

December Temperature

Port Lincoln Airport (8km)

  • Lowest 2 December, 2025

    8.5 °C

  • Average December

    18.3 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (8km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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