River Derwent - South Arm Beach Weather Forecast

    • 7
    • 15

    Showers developing. Windy

    • 6
    • 13

    Possible shower then sunny

    • 5
    • 15

    Sunny

    • 6
    • 16

    Possible shower

    • 7
    • 14

    Shower or two

    • 4
    • 15

    Sunny

    • 4
    • 14

    Shower or two

Today 19 Jul Hobart

Cloud increasing. High chance of showers, most likely in the afternoon and evening. Damaging winds possible until evening. Winds northerly 30 to 45 km/h turning northwesterly 25 to 40 km/h in the middle of the day.

Derwent Estuary

Wind
Northerly 10 to 15 knots increasing to 15 to 25 knots before dawn, then reaching 20 to 30 knots in the middle of the day. Winds tending northwesterly 15 to 25 knots in the early afternoon.
Seas
Around 1 metre.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A northwesterly airstream persists over Tasmania ahead of a strong cold front, expected to cross the state from the west on Saturday. A high pressure system over mainland Australia extends a weak ridge over the Tasmania on Sunday, before moving into the Tasman Sea during Monday. A weaker cold front is forecast to cross the state on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

River Derwent - South Arm Beach Temperature Statistics View More

July Temperature

Hobart (Ellerslie Road) (15km)

  • Lowest 1 July, 2025

    2.2 °C

  • Average July

    8.1 °C

  • Highest 13 July, 2025

    16.9 °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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