Sunderland Bay Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 13
    • 19

    Shower or two. Becoming windy

    • 13
    • 18

    Cloudy

    • 12
    • 18

    Cloudy

    • 12
    • 24

    Cloud clearing

    • 15
    • 28

    Sunny

Today 22 Dec Central

Partly cloudy. Slight chance of a shower near the coast, most likely at night. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures between 18 and 21.

Western Port Local Waters

Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots west of Sandy Point in the late morning and early afternoon. Winds becoming west to northwesterly below 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself over Bass Strait from Tuesday to Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sunderland Bay Temperature Statistics View More

December Temperature

Rhyll (5km)

  • Lowest 7 December, 2025

    8.6 °C

  • Average December

    16.8 °C

  • Highest 18 December, 2025

    35.3 °C

Climate (2020–Present)

Rhyll (5km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    19.2 °C
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