River Derwent - Geography Bay Weather Forecast

    • 14
    • 25

    Mostly sunny

    • 11
    • 22

    Late showers

    • 12
    • 19

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 16

    Showers. Becoming windy

    • 9
    • 16

    Shower or two

    • 10
    • 19

    Cloudy

Today 20 Dec Hobart

Mostly sunny. Winds west to northwesterly 15 to 25 km/h becoming light in the late evening.

Derwent Estuary

Wind
Variable below 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day then turning west to northwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A broad low pressure system lies to the west of Tasmania and is forecast to deepen and slowly move south east over Tasmania during Saturday and clear the State to the south on Sunday. A second, more intense, low pressure system is then forecast to move across Bass Strait Sunday and clear to the east Monday morning. A ridge of high pressure then extends across Tasmania and persists Monday and Tuesday to direct a westerly flow.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Derwent - Geography Bay Temperature Statistics View More

December Temperature

Hobart (Ellerslie Road) (3km)

  • Lowest 1 December, 2025

    6.1 °C

  • Average December

    15.4 °C

  • Highest 17 December, 2025

    30 °C

Climate (2020–Present)

Hobart (Ellerslie Road) (3km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.1 °C

  • Average High 2020–2025

    18 °C
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