Louth Bay Weather Forecast

    • 8
    • 18

    Cloudy

    • 11
    • 15

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 9
    • 20

    Mostly sunny

    • 10
    • 25

    Partly cloudy

    • 14
    • 25

    Shower or two

    • 12
    • 23

    Shower or two

Today 8 Sep Port Lincoln

Cloudy. Slight chance of a shower, becoming less likely later tonight. Winds southerly 20 to 25 km/h increasing to 25 to 30 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Louth Bay Temperature Statistics View More

September Temperature

Port Lincoln Airport (8km)

  • Lowest 2 September, 2026

    8.2 °C

  • Average September

    14 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (8km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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