Tumby Bay Weather Forecast

    • 18
    • 33

    Windy

    • 14
    • 25

    Storm

    • 14
    • 21

    Shower

    • 8
    • 17

    Partly cloudy

    • 9
    • 17

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 22

    Partly cloudy

Today 29 Sep Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower in the evening. Winds northerly 30 to 45 km/h tending northwest to southwesterly 25 to 40 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to around 17 with daytime temperatures reaching the low to mid 30s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast during the morning. Winds shifting south to southwesterly in the late afternoon.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

September Temperature

Port Lincoln Airport (32km)

  • Lowest 18 September, 2026

    3.3 °C

  • Average September

    14.4 °C

  • Highest 24 September, 2026

    30.8 °C

Climate (2021–2026)

Port Lincoln Airport (32km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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