River Tamar - Bonnie Beach Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 4
    • 17

    Mostly sunny

    • 4
    • 16

    Sunny

    • 5
    • 17

    Mostly sunny

    • 7
    • 16

    Showers

    • 8
    • 15

    Shower or two

Today 18 May Central North

Partly cloudy. Slight chance of a shower during the morning and afternoon. Light winds. Daytime maximum temperatures around 17.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Variable about 10 knots becoming westerly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Westerly around 1 metre offshore.
Weather
Partly cloudy.
Weather Situation
A trough is expected to slowly move eastwards across Tasmania today. A weak cold front is forecast to approach the west today, and cross over the state on Tuesday. A ridge is expected to extend over the state from a high near Adelaide on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Bonnie Beach Temperature Statistics View More

May Temperature

Low Head (19km)

  • Lowest 9 May, 2026

    8 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    19.9 °C

Climate (2021–Present)

Low Head (19km)

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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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