Massena Bay Weather Forecast

    • 15
    • 19

    Shower

    • 11
    • 19

    Cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 15

    Cloudy

    • 9
    • 17

    Sunny

    • 9
    • 24

    Sunny

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    • 28

    Sunny

Today 13 Sep Lower Eyre Peninsula

Partly cloudy. Very high chance of showers, becoming less likely this morning. The chance of a thunderstorm early this morning. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h during the morning then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots turning west to southwesterly in the late morning.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. 90% chance of showers south of Cowell to Wallaroo, 60% chance elsewhere. The chance of a thunderstorm in the morning with possible squalls above 40 knots.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Massena Bay Temperature Statistics View More

September Temperature

Port Lincoln Airport (25km)

  • Lowest 11 September, 2026

    5.6 °C

  • Average September

    13.4 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (25km)

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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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