Bonbeach Weather Forecast
- 4
- 21
Partly cloudy
- 11
- 24
Late shower or two
- 12
- 19
Shower or two
- 9
- 14
Showers
- 7
- 14
Cloudy
- 8
- 14
Cloudy
- 7
- 20
Mostly sunny
Today 12 Sep Melbourne
The chance of frost about the Dandenongs in the early morning. Patchy morning fog. Mostly sunny afternoon. Light winds becoming northerly 15 to 20 km/h in the middle of the day.
Port Phillip Local Waters
- Wind
- North to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Patchy morning fog with reduced visibility. Mostly sunny afternoon.
- Weather Situation
- A strong high pressure system sits over eastern Victoria. The high will move over the Tasman Sea today, with winds tending warmer northerly. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday. The front will cross late Monday into early Tuesday and a high pressure ridge will push into western Victoria in its wake.
Bonbeach Temperature Statistics View More
September Temperature
Moorabbin Airport (9km)
Lowest 8 September, 2026
4.5 °CAverage September
12.6 °CHighest 1 September, 2026
21.9 °C
Climate (2021–2026)
Moorabbin Airport (9km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.5 °C