Peake Bay Weather Forecast
- 15
- 19
Partly cloudy
- 12
- 19
Cloudy
- 12
- 15
Cloudy
- 10
- 15
Cloudy
- 9
- 17
Sunny
- 9
- 24
Sunny
- 13
- 27
Sunny
Today 13 Sep Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower. Winds westerly 20 to 30 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure ridge builds across much of SA, as a cold front slips across southern coasts late Monday into early Tuesday. A high pressure system will then move across waters to the south throughout the week to be centred over Victoria by Thursday. A low pressure trough in the interior of WA may extend into far western parts at times before weakening by late Tuesday.
Peake Bay Temperature Statistics View More
September Temperature
Port Lincoln Airport (20km)
Lowest 11 September, 2026
5.6 °CAverage September
13.4 °CHighest 4 September, 2026
25.1 °C
Climate (2021–2026)
Port Lincoln Airport (20km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C