River Tamar - Supply Bay Weather Forecast

    • 7
    • 14

    Shower or two

    • 4
    • 15

    Cloudy

    • 3
    • 17

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 10
    • 20

    Shower or two

    • 8
    • 17

    Cloudy

Today 15 Sep Central North

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Snow possible above 500 metres. Winds west to northwesterly 20 to 30 km/h turning southwesterly in the late morning and early afternoon. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 11 and 14.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 20 to 30 knots turning southwesterly during the morning and early afternoon.
Seas
2 to 3 metres.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 2 metres offshore during the morning.
Weather
Partly cloudy. 70% chance of showers, with possible small hail. The chance of a thunderstorm inshore in the afternoon.
Graph Plots Open in Graphs

  • 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

    11.3 °C

  • Highest 11 September, 2026

    21.4 °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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