River Tamar - Supply River Entrance Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 7
    • 15

    Partly cloudy

    • 0
    • 16

    Early frost. Partly cloudy

    • 3
    • 17

    Mostly sunny

    • 5
    • 19

    Partly cloudy

    • 9
    • 21

    Shower or two

    • 9
    • 18

    Shower or two

Today 20 Sep Central North

Mostly sunny day. Slight chance of a shower, most likely in the evening. Damaging winds possible from early afternoon. Winds northwesterly 35 to 55 km/h. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 19 and 22.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning westerly 20 to 25 knots in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres around midday.
1st Swell
Westerly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1.5 to 2 metres later in the evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply River Entrance Temperature Statistics View More

September Temperature

Launceston (Ti Tree Bend) (23km)

  • 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) (23km)

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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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