Cat Bay Weather Forecast
- 13
- 18
Cloudy
- 12
- 21
Sunny
- 15
- 21
Partly cloudy
- 14
- 23
Shower or two
- 15
- 20
Shower or two. Windy
- 14
- 22
Mostly sunny
- 13
- 22
Becoming windy. Partly cloudy
Today 11 Jan Central
Partly cloudy. The chance of smoke haze. Winds southerly 25 to 35 km/h turning southeasterly in the evening. Daytime maximum temperatures between 17 and 20.
Western Port Local Waters
- Wind
- Southerly 10 to 15 knots becoming southeasterly below 10 knots in the late 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.
Cat Bay Temperature Statistics View More
January Temperature
Cerberus (15km)
Lowest 2 January, 2026
8.5 °CAverage January
19.3 °CHighest 9 January, 2026
42.3 °C
Climate (2021–Present)
Cerberus (15km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.5 °C