Sunderland Bay Weather Forecast

    • 12
    • 17

    Cloudy

    • 12
    • 19

    Mostly sunny

    • 13
    • 25

    Sunny

    • 14
    • 27

    Sunny

    • 17
    • 29

    Mostly sunny

    • 13
    • 19

    Shower or two

    • 13
    • 20

    Cloudy

Today 26 Dec Central

Cloudy. Slight chance of a shower in the morning. Winds southerly 25 to 35 km/h. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 14 and 18.

Western Port Local Waters

Wind
Southerly 10 to 15 knots, reaching up to 20 knots west of Sandy Point during the morning.
Seas
1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight extends a broad ridge east over coastal waters. The high is expected to slowly move east over Tasmania on Saturday and the Tasman Sea on Sunday while maintaining a ridge over waters. This ridge will begin clearing as a trough enters the West Coast late on Monday.
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

    16.4 °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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