Tumby Bay Weather Forecast
- 17
- 26
Clear
- 17
- 30
Partly cloudy
- 22
- 36
Partly cloudy
- 20
- 26
Shower
- 13
- 24
Cloudy
- 14
- 25
Partly cloudy
- 15
- 29
Sunny
Today 14 Feb Lower Eyre Peninsula
Clear. Winds southeasterly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 30 knots south of Cowell to Wallaroo.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Clear.
- Weather Situation
- A high pressure system south of the Bight will move into the Tasman Sea on Sunday whilst maintaining a ridge across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday.
Tumby Bay Temperature Statistics View More
February Temperature
Port Lincoln Airport (32km)
Lowest 4 February, 2026
10.6 °CAverage February
19.8 °CHighest 4 February, 2026
30.1 °C
Climate (2021–Present)
Port Lincoln Airport (32km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C