Onion Bay Weather Forecast
- 10
- 19
Shower
- 12
- 19
Partly cloudy
- 9
- 17
Shower
- 9
- 17
Cloudy
- 9
- 18
Shower
- 8
- 14
Shower
- 9
- 16
Cloudy
Today 2 Nov South West
Cloudy. The chance of fog in the southeast in the early morning. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the middle of the day then shifting south to southeasterly 15 to 25 km/h in the late morning and early afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 18.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the morning then tending southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy. 60% chance of showers.
Onion Bay Temperature Statistics View More
November Temperature
Cape Otway (29 km)
Lowest 1 November, 2026
13 °CAverage November
14.3 °CHighest
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Climate (2021–2026)
Cape Otway (29 km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C