Cat Bay Weather Forecast
- 15
- 40
Partly cloudy
- 18
- 24
Partly cloudy
- 15
- 33
Showers. Possible late storm
- 15
- 22
Shower or two. Windy
- 12
- 18
Cloudy
- 11
- 20
Partly cloudy
- 12
- 19
Cloudy
Today 7 Jan Central
Partly cloudy. Winds northwesterly 20 to 30 km/h tending southeast to southwesterly 15 to 20 km/h in the late evening.
Western Port Local Waters
- Wind
- Northwesterly 10 to 15 knots shifting south to southwesterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea will continue to extend a ridge over Victoria ahead of a trough over parts of the west and south later today. This trough will remain relatively stationary over the state until a cold front enters from the west late Friday. This front will move across Victoria on Saturday then a ridge of high pressure will follow in its wake.
Cat Bay Temperature Statistics View More
January Temperature
Cerberus (15km)
Lowest 2 January, 2026
8.5 °CAverage January
17 °CHighest 3 January, 2026
29.6 °C
Climate (2021–Present)
Cerberus (15km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.5 °C