Brown Beach Weather Forecast
- 14
- 19
Showers
- 11
- 17
Cloudy
- 11
- 19
Cloudy
- 8
- 21
Mostly sunny
- 11
- 20
Possible shower
- 11
- 21
Partly cloudy
- 10
- 22
Partly cloudy
Today 11 Mar Mount Gambier
Cloudy. Very high chance of showers, becoming less likely this afternoon. The chance of a thunderstorm this evening, possibly severe with damaging winds. Winds northwesterly 15 to 20 km/h tending westerly 25 to 35 km/h in the early morning then tending southwesterly in the middle of the day.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- West to northwesterly 10 to 15 knots turning southwesterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots in the late morning and afternoon.
- Seas
- Below 1 metre, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm this evening.
- Weather Situation
- A high pressure system centred in the Tasman Sea extends a ridge over SA. The ridge moves eastwards ahead of a cold front and trough moving across the west and south of SA today. The trough will clear the northeast during Thursday whilst a high pressure ridge moves across waters well to the south. A low pressure trough is expected to develop over the far west of SA on Friday then move slowly eastwards over the weekend.
Brown Beach Temperature Statistics View More
March Temperature
Mount Gambier Airport (33km)
Lowest 10 March, 2026
7.2 °CAverage March
16.3 °CHighest 6 March, 2026
25.4 °C
Climate (2021–Present)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C