River Tamar - Supply Bay Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 23

    Sunny

    • 10
    • 23

    Partly cloudy

    • 10
    • 26

    Partly cloudy

    • 13
    • 23

    Possible shower

    • 12
    • 20

    Showers

    • 11
    • 21

    Shower or two

Today 15 Dec Central North

Partly cloudy. Winds west to southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures around 16.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to southwesterly 20 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
Westerly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Cloudy.
Weather Situation
A strong southwesterly flow persists over Tasmania this evening, continuing into Monday. A ridge of high pressure is forecast to extend over the state on Tuesday as the high centre moves through Bass Strait, and out to the Tasman Sea by Wednesday. A trough with a cool southerly change is expected to move over Tasmania late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

December Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 10 December, 2025

    5 °C

  • Average December

    14.9 °C

  • Highest 4 December, 2025

    24.1 °C

Climate (2020–Present)

Launceston (Ti Tree Bend) (22km)

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  • Average Low 2020–2025

    7.8 °C

  • Average 2020–2025

    13.1 °C

  • Average High 2020–2025

    19.2 °C
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