Tumby Bay Weather Forecast

    • 14
    • 18

    Rain

    • 14
    • 18

    Rain

    • 9
    • 16

    Shower

    • 10
    • 16

    Shower

    • 9
    • 16

    Shower

    • 8
    • 16

    Partly cloudy

    • 7
    • 17

    Partly cloudy

Today 16 Jun Lower Eyre Peninsula

Cloudy. Very high chance of rain, becoming less likely this evening. The chance of a thunderstorm this morning. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 18.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge over the northeast of SA. A low pressure system will develop over the Bight on Monday then will remain slow-moving until later Thursday when it will move eastwards. An associated cold front will move across SA during Wednesday followed by a second front later Thursday. A high pressure ridge will move across from the west over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tumby Bay Temperature Statistics View More

June Temperature

Port Lincoln Airport (32km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.3 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–Present)

Port Lincoln Airport (32km)

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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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