Cat Bay Weather Forecast

    • 12
    • 26

    Early fog then sunny

    • 17
    • 28

    Sunny

    • 14
    • 21

    Showers increasing

    • 12
    • 17

    Showers

    • 9
    • 15

    Showers

    • 9
    • 16

    Shower or two

    • 9
    • 17

    Shower or two

Today 22 Oct Central

Sunny. Patchy fog in the early morning, mainly in the south. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then tending north to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 25 to 30.

Western Port Local Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Patchy fog in the early morning with reduced visibility. Sunny day.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a cold front approaches from the west on Friday. This cold front will cross the State on Saturday and Sunday with a secondary trough crossing late Sunday or Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Bay Temperature Statistics View More

October Temperature

Rhyll (14 km)

  • Lowest 15 October, 2026

    9.3 °C

  • Average October

    15.5 °C

  • Highest 18 October, 2026

    27.2 °C

Climate (2021–2026)

Rhyll (14 km)

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  • Average Low 2021–2026

    12.2 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    19.4 °C
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