Tumby Bay Weather Forecast
- 8
- 17
Partly cloudy
- 9
- 19
Rain
- 14
- 19
Rain
- 14
- 20
Shower
- 10
- 17
Shower
- 10
- 17
Shower
- 9
- 17
Shower
Today 14 Jun Lower Eyre Peninsula
Partly cloudy. Light winds becoming east to northeasterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 17.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots tending easterly in the early morning then tending northeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A weak high pressure is over waters south of SA on today. This high will quickly drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast this week.
Tumby Bay Temperature Statistics View More
June Temperature
Port Lincoln Airport (32km)
Lowest 11 June, 2026
5.9 °CAverage June
13.7 °CHighest 12 June, 2026
23.5 °C
Climate (2021–Present)
Port Lincoln Airport (32km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C