Sierra Nevada Rocks Weather Forecast
- 13
- 22
Clear
- 16
- 39
Sunny
- 17
- 21
Partly cloudy
- 15
- 26
Partly cloudy
- 16
- 34
Partly cloudy
- 18
- 23
Partly cloudy
- 16
- 23
Partly cloudy
Today 23 Jan Mornington Peninsula
Clear. Winds south to southeasterly 15 to 25 km/h turning easterly in the late evening.
Port Phillip Local Waters
- Wind
- Southerly 10 to 15 knots turning east to southeasterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system in the south of the Tasman Sea is directing a northerly airstream, ahead of a trough of low pressure which is expected to move over the west late Saturday, then across remaining parts overnight and during Sunday. A new high pressure centre is expected to lie to the southwest of the state on Sunday and then expected to move eastwards to be over the Tasman Sea on Monday. A northerly airstream is expected again on Tuesday ahead of another trough moving in from the west.
Sierra Nevada Rocks Temperature Statistics View More
January Temperature
Avalon Airport (38km)
Lowest 5 January, 2026
9.8 °CAverage January
19.6 °CHighest 9 January, 2026
44.2 °C
Climate (2021–Present)
Avalon Airport (38km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.5 °C