Tumby Bay Weather Forecast
- 7
- 14
Shower
- 6
- 16
Cloudy
- 6
- 17
Partly cloudy
- 8
- 16
Shower
- 7
- 15
Cloudy
- 7
- 15
Cloudy
- 6
- 18
Shower
Today 30 Jul Lower Eyre Peninsula
Cloudy. Slight chance of a shower. Light winds. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 13 and 16.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy.
Tumby Bay Temperature Statistics View More
July Temperature
Port Lincoln Airport (32km)
Lowest 18 July, 2026
0.9 °CAverage July
11.4 °CHighest 18 July, 2026
18.9 °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