Bonbeach Weather Forecast
- 3
- 20
Clear
- 7
- 25
Partly cloudy
- 15
- 24
Shower or two
- 11
- 17
Showers
- 8
- 17
Partly cloudy
- 7
- 21
Partly cloudy
- 10
- 25
Sunny day. Late shower or two
Today 23 Sep Melbourne
Clear. Light winds.
Port Phillip Local Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system is expected to sit over the Tasman Sea for the rest of the week, directing a warm northerly airstream over Victoria. A trough will cross southern Victoria on Friday. A strong high pressure system south of the Bight will slowly move east during the weekend.
Bonbeach Temperature Statistics View More
September Temperature
Moorabbin Airport (9km)
Lowest 22 September, 2026
2.7 °CAverage September
13.5 °CHighest 20 September, 2026
27.8 °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