River Derwent - South Arm Beach Weather Forecast

    • 9
    • 16

    Shower or two

    • 7
    • 16

    Shower or two

    • 7
    • 24

    Windy. Partly cloudy

    • 10
    • 17

    Becoming windy. Partly cloudy

    • 9
    • 18

    Cloudy

    • 9
    • 15

    Shower or two

    • 7
    • 16

    Shower or two

Today 17 Oct Hobart

Partly cloudy. Medium chance of showers later this evening. Winds westerly 25 to 35 km/h tending northwesterly 25 to 30 km/h in the evening.

Derwent Estuary

Wind
Westerly 15 to 25 knots tending northwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Victoria directs a westerly airstream over Tasmania, forecast to weakening as a ridge extends over the state during Saturday. A strong northerly flow will develop on Sunday, ahead of a cold front which is forecast to cross the state later in the day. Another cold front is forecast to approach the southwest of Tasmania Monday evening, passing to the south of the state. A westerly airstream is expected to follow into Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Derwent - South Arm Beach Temperature Statistics View More

October Temperature

Hobart (Ellerslie Road) (15km)

  • Lowest 13 October, 2025

    4 °C

  • Average October

    12.5 °C

  • Highest 5 October, 2025

    26.4 °C

Climate (2020–Present)

Hobart (Ellerslie Road) (15km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.1 °C

  • Average High 2020–2025

    18.1 °C
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