Tumby Island Weather Forecast
- 7
- 21
Partly cloudy
- 10
- 22
Partly cloudy
- 10
- 19
Partly cloudy
- 10
- 18
Partly cloudy
- 9
- 21
Partly cloudy
- 13
- 21
Shower
- 11
- 18
Cloudy
Today 27 Aug Lower Eyre Peninsula
Sunny. Winds northerly 15 to 25 km/h tending northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to around 6 with daytime temperatures reaching the low 20s.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Sunny.
Tumby Island Temperature Statistics View More
August Temperature
Port Lincoln Airport (31km)
Lowest 1 August, 2026
2.6 °CAverage August
12.3 °CHighest 18 August, 2026
20.3 °C
Climate (2021–2026)
Port Lincoln Airport (31km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C