O B Flat Weather Forecast
- 11
- 16
Showers
- 9
- 17
Shower or two
- 9
- 17
Showers
- 4
- 13
Shower or two
- 7
- 16
Showers
- 9
- 17
Shower or two
- 9
- 17
Possible shower
Today 4 May Mount Gambier
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Winds north to northwesterly 25 to 35 km/h turning west to southwesterly 25 to 40 km/h in the middle of the day.
O B Flat Temperature Statistics View More
May Temperature
Mount Gambier Airport (14km)
Lowest 3 May, 2026
11.2 °CAverage May
18.1 °CHighest 1 May, 2026
28.5 °C
Climate (2021–Present)
Mount Gambier Airport (14km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C