River Tamar - Supply Bay Weather Forecast

    • 5
    • 19

    Clear

    • 4
    • 18

    Mostly sunny

    • 6
    • 16

    Showers increasing

    • 7
    • 14

    Showers

    • 9
    • 15

    Showers easing

    • 7
    • 15

    Showers

    • 9
    • 14

    Showers

Today 30 Aug Central North

Clear. Winds northwest to southwesterly 15 to 25 km/h becoming light in the late evening.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 20 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
Westerly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge extends over the southern mainland maintaining a westerly flow over Tasmania today, continuing into Monday before the high centre is forecast to drift into the Tasman Sea late Monday. A cold front is expected to approach from the west and cross Tasmania on Tuesday, followed by persistent westerly flow for the remainder of the week. A cold front embedded in the westerly flow is forecast to cross during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

August Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 6 August, 2026

    -0.3 °C

  • Average August

    9.8 °C

  • Highest 28 August, 2026

    18.5 °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

    19.3 °C
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