Tumby Bay Weather Forecast
- 7
- 17
Light shower
- 9
- 16
Shower
- 10
- 16
Partly cloudy
- 9
- 17
Partly cloudy
- 9
- 20
Shower
- 11
- 19
Shower
- 10
- 17
Shower
Today 14 Aug Lower Eyre Peninsula
Partly cloudy. The chance of morning fog. Medium chance of light showers, most likely in the late morning and afternoon. Light winds. Daytime maximum temperatures around 17.
Spencer Gulf Coastal Waters
- Wind
- West to northwesterly about 10 knots becoming south to southeasterly in the early afternoon.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over SA will remain near stationary, slowly drifting to the southeast to be located west of Tasmania on Saturday, with a ridge expected to remain over South Australia.
Tumby Bay Temperature Statistics View More
August Temperature
Port Lincoln Airport (32km)
Lowest 1 August, 2026
2.6 °CAverage August
11.9 °CHighest 8 August, 2026
19.7 °C
Climate (2021–2026)
Port Lincoln Airport (32km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C