Tumby Bay Weather Forecast
- 14
- 31
Partly cloudy
- 13
- 24
Partly cloudy
- 12
- 22
Partly cloudy
- 11
- 23
Cloudy
- 11
- 23
Shower
- 11
- 21
Cloudy
- 10
- 22
Cloudy
Today 24 Nov Lower Eyre Peninsula
Mostly sunny. The chance of a thunderstorm in the morning and early afternoon. Winds easterly 15 to 20 km/h becoming light before dawn then becoming westerly 25 to 35 km/h in the morning. Overnight temperatures falling to around 14 with daytime temperatures reaching 27 to 33.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the early afternoon then tending west to southwesterly in the late evening. Winds reaching up to 25 knots north of Cowell to Wallaroo in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Tumby Bay Temperature Statistics View More
November Temperature
Port Lincoln Airport (32km)
Lowest 10 November, 2025
7.1 °CAverage November
15.4 °CHighest 6 November, 2025
30.3 °C
Climate (2020–Present)
Port Lincoln Airport (32km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C