River Tamar - Bonnie Beach Weather Forecast

    • 10
    • 17

    Shower or two

    • 7
    • 14

    Possible shower

    • 4
    • 15

    Cloudy

    • 3
    • 17

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 11
    • 20

    Possible shower

    • 10
    • 19

    Possible shower

Today 14 Sep Central North

Cloudy. Medium chance of showers. Winds northwesterly 25 to 40 km/h. Daytime maximum temperatures between 15 and 19.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 15 to 25 knots, reaching up to 30 knots inshore in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to northwesterly below 1 metre.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A cold front approaches the state from the west today, crossing Tasmania overnight. A southwesterly flow will establish over Tasmania from Tuesday, as a high in the Bight extends a ridge over the state on Wednesday. Flow turning westerly into Thursday as the high moves to the north.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Tamar - Bonnie Beach Temperature Statistics View More

September Temperature

Low Head (19km)

  • Lowest 11 September, 2026

    4.2 °C

  • Average September

    11.8 °C

  • Highest 6 September, 2026

    16.8 °C

Climate (2021–2026)

Low Head (19km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    14 °C

  • Average High 2021–2026

    17.2 °C
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