The Brothers Weather Forecast
- 9
- 19
Cloudy
- 8
- 18
Cloudy
- 9
- 17
Cloudy
- 8
- 18
Mostly sunny
- 8
- 21
Mostly sunny
- 10
- 25
Partly cloudy
- 13
- 23
Possible shower
Today 7 Sep Lower Eyre Peninsula
Partly cloudy. Winds southerly 15 to 20 km/h turning east to southeasterly 15 to 25 km/h early in the morning. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 10 to 15 knots turning easterly in the late morning and afternoon. Winds reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
The Brothers Temperature Statistics View More
September Temperature
Port Lincoln Airport (46km)
Lowest 2 September, 2026
8.2 °CAverage September
14.1 °CHighest 4 September, 2026
25.1 °C
Climate (2021–2026)
Port Lincoln Airport (46km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C