Tumby Bay Weather Forecast

    • 12
    • 31

    Shower

    • 15
    • 22

    Storm

    • 11
    • 20

    Cloudy

    • 10
    • 28

    Storm

    • 12
    • 17

    Shower

    • 8
    • 15

    Shower

    • 8
    • 14

    Cloudy

Today 8 Oct Lower Eyre Peninsula

Mostly sunny. High chance of showers near the west coast, medium chance elsewhere. The chance of a thunderstorm near the west coast this evening. Winds north to northeasterly 20 to 30 km/h tending north to northwesterly 25 to 35 km/h during the day. Daytime maximum temperatures in the low 30s.

Spencer Gulf Coastal Waters

Wind
Northeasterly 15 to 20 knots turning northerly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A trough ahead of a strong cold front is expected move over western SA today, and track east across the rest of SA on Friday. A ridge remains over northern SA on Saturday while a series of troughs and cold fronts move across the state early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

October Temperature

Port Lincoln Airport (32 km)

  • Lowest 5 October, 2026

    9 °C

  • Average October

    14.8 °C

  • Highest 1 October, 2026

    22.6 °C

Climate (2021–2026)

Port Lincoln Airport (32 km)

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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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