Great Bay Weather Forecast

    • 8
    • 15

    Shower or two. Windy

    • 10
    • 16

    Shower or two

    • 10
    • 20

    Mostly sunny

    • 11
    • 22

    Mostly sunny

    • 14
    • 22

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 18

    Cloudy

Today 26 Dec South East

Cloudy. Medium chance of showers, most likely in the early morning. Snow possible above 900 metres. Winds southwesterly 35 to 50 km/h. Overnight temperatures falling to between 2 and 8 with daytime temperatures reaching between 11 and 17.

Channel

Wind
Southwesterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight slowly builds a ridge over Tasmania today. The high will then move to the south of Tasmania on Saturday before entering the Tasman Sea on Sunday. By late Monday a trough will begin to develop off the western coasts.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Great Bay Temperature Statistics View More

December Temperature

Dover (34km)

  • Lowest 1 December, 2025

    4.2 °C

  • Average December

    12.3 °C

  • Highest 17 December, 2025

    26.9 °C

Climate (2020–Present)

Dover (34km)

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  • Average Low 2020–2025

    6.9 °C

  • Average 2020–2025

    10 °C

  • Average High 2020–2025

    16.9 °C
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