Cat Bay Weather Forecast

    • 12
    • 24

    Mostly sunny

    • 14
    • 26

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 14
    • 33

    Sunny

    • 19
    • 29

    Partly cloudy

Today 2 Jan Central

Mostly sunny. Winds northeast to southeasterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the middle of the day then tending east to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 24 to 29.

Western Port Local Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots west of Sandy Point in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre west of Sandy Point.
Weather
Mostly sunny.
Weather Situation
A high pressure system sits south of SA, extending a ridge over most of Victoria while a trough lingers in the far north. This trough will extend southward across the west during today before slowly crossing the state over the weekend. A new ridge of high pressure will begin to develop from the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Bay Temperature Statistics View More

January Temperature

Cerberus (15km)

  • Lowest 1 January, 2026

    12.8 °C

  • Average January

    15.2 °C

  • Highest

    –

Climate (2021–Present)

Cerberus (15km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.5 °C
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