River Tamar - Supply Bay Weather Forecast

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    • 23

    Cloud clearing

    • 10
    • 22

    Mostly sunny

    • 11
    • 23

    Partly cloudy

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    • 23

    Partly cloudy

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    • 24

    Mostly sunny

    • 12
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    Cloudy

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    Partly cloudy

Today 17 Mar Central North

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A weak cold front crosses the state today as a ridge of high pressure quickly returns later tonight and will persist on Wednesday and Thursday then will move eastwards on Friday ahead of an approaching cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Supply Bay Temperature Statistics View More

March Temperature

Low Head (26km)

  • Lowest 14 March, 2026

    10.6 °C

  • Average March

    17.5 °C

  • Highest 4 March, 2026

    22.4 °C

Climate (2021–Present)

Low Head (26km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.1 °C
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