Blythe Island Weather Forecast

    • 16
    • 19

    Sunny

    • 17
    • 19

    Cloudy

    • 13
    • 14

    Cloudy

    • 14
    • 16

    Sunny

    • 15
    • 17

    Partly cloudy

    • 17
    • 19

    Partly cloudy

    • 17
    • 19

    Partly cloudy

Today 19 Sep Lower Eyre Peninsula

Sunny. Winds north to northwesterly 15 to 25 km/h becoming light in the evening then becoming northerly 15 to 25 km/h in the late evening. Daytime maximum temperatures in the mid to high 20s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system centred over NSW extends a ridge over SA ahead of a cold front will approach from the west. The front moves across SA on Sunday. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blythe Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (38km)

  • Lowest 18 September, 2026

    3.3 °C

  • Average September

    13.5 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (38km)

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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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