River Tamar - Bonnie Beach Weather Forecast

    • 4
    • 16

    Clear

    • 3
    • 15

    Mostly sunny

    • 7
    • 16

    Mostly sunny

    • 4
    • 18

    Mostly sunny

    • 5
    • 19

    Sunny

    • 5
    • 16

    Mostly sunny

    • 8
    • 16

    Showers

Today 26 Aug Central North

Clear. Winds southerly 15 to 20 km/h becoming light in the evening.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres.
1st Swell
Westerly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system over South Australia will extend a ridge over Tasmania this evening, with the high to move to north of the state on Thursday. A cold front will approach the southwest late Thursday and cross Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Bonnie Beach Temperature Statistics View More

August Temperature

Low Head (19km)

  • Lowest 1 August, 2026

    3.6 °C

  • Average August

    11.3 °C

  • Highest 24 August, 2026

    16.1 °C

Climate (2021–2026)

Low Head (19km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    17.2 °C
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