Brown Beach Weather Forecast
- 8
- 22
Sunny
- 8
- 28
Mostly sunny
- 12
- 18
Partly cloudy
- 11
- 18
Shower or two
- 10
- 17
Cloudy
- 8
- 19
Mostly sunny
- 7
- 25
Sunny
Today 11 Dec Mount Gambier
Sunny. Light winds becoming southeasterly 15 to 25 km/h in the morning then becoming light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- East to southeasterly 15 to 20 knots, reaching up to 25 knots south of Beachport in the afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres south of Beachport around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
Brown Beach Temperature Statistics View More
December Temperature
Mount Gambier Airport (33km)
Lowest 7 December, 2025
4.7 °CAverage December
14.5 °CHighest 3 December, 2025
28.6 °C
Climate (2020–Present)
Mount Gambier Airport (33km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C