Rosny Weather Forecast

    • 7
    • 13

    Shower or two

    • 5
    • 17

    Possible late shower

    • 8
    • 15

    Possible shower

    • 8
    • 17

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 6
    • 19

    Mostly sunny

    • 9
    • 18

    Showers

Today 26 Aug Hobart

Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds southwesterly 25 to 35 km/h becoming light in the evening.

Derwent Estuary

Wind
Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the late afternoon then becoming westerly about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A broad low pressure system over Tasmania is expected to move away to the southeast during the morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later today, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday. A high pressure system to the south of the Bight approaches the west during the weekend, extending a ridge to the north of Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosny Temperature Statistics View More

August Temperature

Hobart (Ellerslie Road) (2km)

  • Lowest 7 August, 2026

    3.4 °C

  • Average August

    10.2 °C

  • Highest 20 August, 2026

    18.7 °C

Climate (2021–2026)

Hobart (Ellerslie Road) (2km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.1 °C

  • Average High 2021–2026

    18.1 °C
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