Saint Helens Jetty Weather Forecast
- 12
- 19
Cloudy
- 12
- 22
Mostly sunny
- 14
- 22
Cloudy
- 15
- 23
Shower or two
- 16
- 21
Shower or two
- 15
- 22
Partly cloudy
- 14
- 22
Partly cloudy
Today 11 Jan Geelong and Surf Coast
Cloudy. The chance of smoke haze in the early afternoon. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the evening.
Port Phillip Local Waters
- Wind
- Southerly 15 to 20 knots tending southeasterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge will develop across the state from today until a broad low pressure trough develops in the far north. This trough will linger over northern and central parts early next week until it shifts to the eastern coasts on Wednesday with an embedded low pressure system developing.
Saint Helens Jetty Temperature Statistics View More
January Temperature
Avalon Airport (14km)
Lowest 5 January, 2026
9.8 °CAverage January
20.4 °CHighest 9 January, 2026
44.2 °C
Climate (2021–Present)
Avalon Airport (14km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.5 °C