River Tamar - Supply Bay Weather Forecast

    • 18
    • 21

    Possible shower

    • 15
    • 22

    Shower or two

    • 13
    • 24

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 14
    • 23

    Sunny

    • 9
    • 22

    Partly cloudy

    • 11
    • 22

    Cloudy

Today 2 Mar Central North

Cloudy. Medium chance of showers. Winds northeast to southeasterly 15 to 20 km/h.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northwest to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough is crossing over Tasmania from the west today, expected to clear to the east by late evening. A high pressure ridge is forecast to develop just to the south of the state on Tuesday morning before extending over the state during the afternoon. A trough is forecast to linger by the east coast on Wednesday morning as the ridge remains over the rest of the state. A cold front approaches during Thursday, forecast to cross Tasmania during Friday, followed by another ridge of high pressure to extend over Bass Strait later.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

March Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 1 March, 2026

    14.5 °C

  • Average March

    18.4 °C

  • Highest

    –

Climate (2021–Present)

Launceston (Ti Tree Bend) (22km)

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  • Average Low 2021–2026

    7.8 °C

  • Average 2021–2026

    13.1 °C

  • Average High 2021–2026

    19.2 °C
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