River Tamar - Supply Bay Weather Forecast

    • 9
    • 15

    Shower or two

    • 9
    • 17

    Shower or two

    • 11
    • 17

    Showers easing

    • 11
    • 18

    Shower or two

    • 9
    • 17

    Shower or two

    • 9
    • 17

    Possible shower

    • 7
    • 15

    Partly cloudy

Today 25 May Central North

Cloudy. High chance of showers, becoming less likely in the late morning. Light winds becoming southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 15.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Variable below 10 knots becoming east to southeasterly 10 to 15 knots in the evening. Winds reaching up to 20 knots offshore in the late evening.
Seas
Below 1 metre.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A trough is forecast to move over the State today. A high pressure system passes to the south of Tasmania between Tuesday and Thursday, as a broad low pressure system moves slowly over the southeastern mainland. Together they direct an easterly airstream over Tasmania through the middle of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

May Temperature

Launceston (Ti Tree Bend) (22km)

  • Lowest 22 May, 2026

    0.7 °C

  • Average May

    11.5 °C

  • Highest 1 May, 2026

    24.3 °C

Climate (2021–Present)

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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