Wonthaggi Weather Forecast
- 3
- 19
Mostly sunny
- 11
- 23
Partly cloudy
- 12
- 17
Shower or two
- 9
- 13
Showers
- 8
- 13
Cloudy
- 9
- 13
Cloudy
- 7
- 18
Mostly sunny
Today 12 Sep Wonthaggi
The chance of frost in the early morning. The chance of morning fog. Mostly sunny afternoon. Light winds.
Wonthaggi Temperature Statistics View More
September Temperature
Wonthaggi (0km)
Lowest 4 September, 2026
6.6 °CAverage September
12 °CHighest 1 September, 2026
21 °C
Climate (2021–2026)
Wonthaggi (0km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
12.9 °CAverage High 2021–2026
19.9 °C