The Brothers Weather Forecast
- 10
- 17
Cloudy
- 9
- 17
Cloudy
- 7
- 20
Sunny
- 9
- 23
Sunny
- 12
- 27
Sunny
- 13
- 21
Partly cloudy
- 11
- 19
Cloudy
Today 15 Sep Lower Eyre Peninsula
Cloudy. Winds southerly 20 to 30 km/h tending southeasterly in the morning. Daytime maximum temperatures around 16.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 15 to 20 knots turning southeasterly in the morning.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore around midday.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge is over northern SA and a cold front will move over southern coastal districts early Tuesday. A high pressure system will then move across waters to the south during the week to be centred over Victoria later Thursday then over eastern NSW later Friday. A low pressure trough over the interior of WA may extend into far western parts of SA at times before weakening late Tuesday.
The Brothers Temperature Statistics View More
September Temperature
Port Lincoln Airport (46km)
Lowest 11 September, 2026
5.6 °CAverage September
13.8 °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