Bittern Weather Forecast
- 7
- 13
Cloudy
- 7
- 15
Cloudy
- 5
- 21
Mostly sunny
- 11
- 23
Sunny
- 13
- 23
Partly cloudy
- 9
- 15
Possible shower
- 7
- 16
Partly cloudy
Today 16 Sep Mornington Peninsula
Cloudy. Slight chance of a shower, most likely in the morning. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the early afternoon then becoming south to southwesterly and light in the late evening.
Bittern Temperature Statistics View More
September Temperature
Cerberus (2km)
Lowest 8 September, 2026
3.3 °CAverage September
12.8 °CHighest 13 September, 2026
25.6 °C
Climate (2021–2026)
Cerberus (2km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C