Cat Bay Weather Forecast

    • 11
    • 17

    Showers easing. Very windy

    • 12
    • 20

    Showers easing

    • 13
    • 20

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 27

    Sunny

    • 17
    • 27

    Partly cloudy

    • 15
    • 24

    Possible shower

Today 27 Mar Central

Partly cloudy. High chance of showers, becoming less likely this morning. The chance of a thunderstorm near the coast early this morning. Damaging winds possible early in the morning near the coast and about the ranges. Winds southerly 35 to 50 km/h. Daytime maximum temperatures between 13 and 17.

Western Port Local Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the morning. Squalls up to 50 knots possible early in the morning.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres west of Sandy Point.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm early this morning. Possible small hail early this morning.
Weather Situation
A low pressure system will continue to develop off the east coast today, before slowly moving eastwards over the Tasman Sea into Saturday. Meanwhile a high pressure system in the Bightwill push into the west and will centre itself over Victoria on Sunday before drifting eastwards in the new week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Bay Temperature Statistics View More

March Temperature

Rhyll (14km)

  • Lowest 14 March, 2026

    12.9 °C

  • Average March

    18.5 °C

  • Highest 1 March, 2026

    29.5 °C

Climate (2021–Present)

Rhyll (14km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    19.3 °C
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