Rosny Weather Forecast

    • 11
    • 19

    Mostly clear

    • 8
    • 21

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 9
    • 27

    Mostly sunny

    • 14
    • 23

    Shower or two

    • 11
    • 18

    Showers

    • 8
    • 15

    Shower or two

Today 9 Dec Hobart

Mostly clear. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming northwesterly and light in the late evening.

Derwent Estuary

Wind
Westerly 15 to 20 knots decreasing to below 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Mostly clear.
Weather Situation
A westerly stream persists over Tasmania as a ridge of high pressure extends over the north this evening. The high centre will slowly approach the state on Wednesday, as a weak trough brushes the far south. The high is expected to move over Tasmania on Thursday and slowly away to the east during Friday. A cold front is then forecast to cross the state during Saturday.
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December Temperature

Hobart (Ellerslie Road) (2km)

  • Lowest 1 December, 2025

    6.1 °C

  • Average December

    14.8 °C

  • Highest 4 December, 2025

    29.4 °C

Climate (2020–Present)

Hobart (Ellerslie Road) (2km)

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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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