River Tamar - Supply Bay Weather Forecast

    • 3
    • 15

    Clear

    • 3
    • 17

    Sunny

    • 4
    • 17

    Possible shower

    • 10
    • 18

    Showers

    • 11
    • 17

    Showers

    • 8
    • 17

    Possible shower

    • 5
    • 17

    Partly cloudy

Today 27 Sep Central North

Clear. Winds northwest to northeasterly 15 to 20 km/h becoming light in the late afternoon.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to northwesterly 10 to 15 knots becoming variable about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Westerly around 1 metre offshore.
Weather
Clear.
Weather Situation
A high pressure system centred well to the west of Tasmania extends a ridge over the state, forecast to move across the state during Monday before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday. A broad trough is forecast to cross the state during Thursday, ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

September Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 11 September, 2026

    0.8 °C

  • Average September

    11.5 °C

  • Highest 19 September, 2026

    22.9 °C

Climate (2021–2026)

Launceston (Ti Tree Bend) (22km)

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  • Average Low 2021–2026

    7.8 °C

  • Average 2021–2026

    13.2 °C

  • Average High 2021–2026

    19.4 °C
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