Cat Bay Weather Forecast
- 18
- 26
Partly cloudy
- 15
- 33
Showers. Possible late storm
- 15
- 22
Shower or two. Windy
- 12
- 18
Cloudy
- 11
- 20
Sunny
- 13
- 19
Cloudy
- 13
- 19
Possible shower
Today 8 Jan Central
Partly cloudy. The chance of a thunderstorm with little or no rainfall in the afternoon and evening, possibly severe with damaging winds about the ranges. Winds southeast to southwesterly 15 to 20 km/h tending northwest to northeasterly before dawn then tending southeast to southwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 18 and 21 with daytime temperatures reaching 27 to 35.
Western Port Local Waters
- Wind
- West to northwesterly below 10 knots becoming north to northeasterly before dawn then tending southerly 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
Cat Bay Temperature Statistics View More
January Temperature
Cerberus (15km)
Lowest 2 January, 2026
8.5 °CAverage January
18.3 °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