River Tamar - Supply Bay Weather Forecast

    • 7
    • 18

    Partly cloudy

    • 7
    • 19

    Shower or two

    • 9
    • 19

    Shower or two

    • 11
    • 20

    Shower or two

    • 10
    • 19

    Showers

    • 11
    • 18

    Showers

    • 9
    • 17

    Shower or two

Today 13 May Central North

Patchy morning fog. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the late evening. Daytime maximum temperatures around 17.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Easterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Westerly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A slow moving high pressure system is east of Tasmania, bringing settled weather. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday, and move over late Saturday.
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 9 May, 2026

    2.9 °C

  • Average May

    11.7 °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

    13.1 °C

  • Average High 2021–2026

    19.3 °C
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