Tumby Bay Weather Forecast

    • 13
    • 32

    Sunny

    • 16
    • 26

    Sunny

    • 16
    • 24

    Cloudy

    • 16
    • 22

    Windy

    • 15
    • 22

    Cloudy

    • 14
    • 27

    Partly cloudy

    • 15
    • 35

    Sunny

Today 18 Jan Lower Eyre Peninsula

Sunny. Winds northeast to southeasterly 15 to 25 km/h tending west to southwesterly 20 to 30 km/h in the early afternoon then turning southerly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 32 to 38.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending east to southeasterly during the morning then turning south to southwesterly 15 to 20 knots during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the evening.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

January Temperature

Port Lincoln Airport (32km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    19.7 °C

  • Highest 7 January, 2026

    44.5 °C

Climate (2021–Present)

Port Lincoln Airport (32km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads