St Leonards Weather Forecast
- 14
- 34
Sunny
- 16
- 29
Cloudy
- 13
- 22
Cloudy
- 12
- 22
Shower
- 12
- 20
Cloudy
- 11
- 20
Shower
- 11
- 21
Cloudy
Today 18 Dec Geelong and Surf Coast
Mostly sunny. The chance of a thunderstorm on the surf coast at night. Winds northwest to southwesterly 25 to 35 km/h tending south to southeasterly 20 to 30 km/h in the late afternoon then becoming light in the late evening.
Port Phillip Local Waters
- Wind
- Southerly 15 to 20 knots tending southeasterly 10 to 15 knots in the evening then becoming variable below 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A broad area of low pressure develops to the west of Victoria this evening, expected to slowly move eastwards across the state during Friday and Saturday. Another, more intense, low pressure system and associated cold front are forecast to move across Victoria on Sunday, before a developing ridge of high pressure brings a southwesterly flow over the state during Monday
St Leonards Temperature Statistics View More
December Temperature
Avalon Airport (26km)
Lowest 7 December, 2025
6.6 °CAverage December
16.3 °CHighest 4 December, 2025
34.8 °C
Climate (2020–Present)
Avalon Airport (26km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C