Clifton Springs Boat Harbour Weather Forecast
- 11
- 18
Rain. Possible afternoon storm
- 10
- 21
Cloudy
- 12
- 21
Cloudy
- 10
- 22
Becoming windy. Cloudy
- 10
- 18
Cloudy
- 10
- 19
Cloudy
- 11
- 24
Mostly sunny
Today 21 Dec Geelong and Surf Coast
Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the early afternoon. Winds east to southeasterly 15 to 25 km/h shifting west to southwesterly 25 to 35 km/h in the evening.
Port Phillip Local Waters
- Wind
- East to southeasterly about 10 knots tending southeast to southwesterly 15 to 20 knots in the middle of the day then becoming southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the south in the evening.
- Seas
- Around 1 metre.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm in the afternoon.
- Weather Situation
- A low pressure system south of the Bight will move east and combine with a broad trough over western Victoria early Sunday. The low pressure system will then deepen and slowly move southeast across the State during Sunday to clear into eastern Bass Strait late Sunday. A high pressure ridge then builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself from Tuesday to Thursday.
Clifton Springs Boat Harbour Temperature Statistics View More
December Temperature
Avalon Airport (15km)
Lowest 7 December, 2025
6.6 °CAverage December
17.2 °CHighest 18 December, 2025
39.5 °C
Climate (2020–Present)
Avalon Airport (15km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C