The Brothers Weather Forecast
- 13
- 23
Cloudy
- 12
- 23
Cloud clearing
- 12
- 29
Sunny
- 15
- 37
Sunny
- 18
- 38
Sunny
- 17
- 31
Partly cloudy
- 15
- 28
Mostly sunny
Today 14 Dec Lower Eyre Peninsula
Partly cloudy. Winds south to southwesterly 25 to 40 km/h tending south to southeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- South to southwesterly 15 to 20 knots tending south to southeasterly during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight during today, and out to the Tasman Sea by late Tuesday.
The Brothers Temperature Statistics View More
December Temperature
Port Lincoln Airport (46km)
Lowest 7 December, 2025
8.1 °CAverage December
18.4 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (46km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C