River Tamar - Supply Bay Weather Forecast

    • 10
    • 18

    Clear

    • 7
    • 19

    Shower or two

    • 10
    • 15

    Shower or two

    • 7
    • 16

    Partly cloudy

    • 8
    • 18

    Showers increasing

    • 10
    • 17

    Shower or two

    • 9
    • 15

    Partly cloudy

Today 15 Oct Central North

Clear. Winds northwesterly 25 to 40 km/h decreasing to 15 to 20 km/h in the late evening.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2 metres.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Clear.
Weather Situation
A high pressure system centred over Victoria maintains a westerly flow over Tasmania. The high is forecast to move east over the Tasman Sea by this evening. Strengthening northwesterly flow is expected during Thursday ahead of an approaching cold front. The front is expected to cross the state from the west later in the day. A trough is expected to pass over Tasmania during Friday, followed by a high pressure ridge developing over the state during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

October Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 13 October, 2025

    0.7 °C

  • Average October

    11.6 °C

  • Highest 5 October, 2025

    19.3 °C

Climate (2020–Present)

Launceston (Ti Tree Bend) (22km)

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  • Average Low 2020–2025

    7.9 °C

  • Average 2020–2025

    13.2 °C

  • Average High 2020–2025

    19.3 °C
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