Isthmus Bay Weather Forecast

    • 9
    • 19

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 8
    • 22

    Mostly sunny

    • 11
    • 19

    Shower or two

    • 9
    • 16

    Showers. Becoming windy

    • 7
    • 15

    Shower or two. Windy

    • 8
    • 19

    Cloudy

Today 10 Dec South East

Partly cloudy. Slight chance of a shower in the far south, most likely this evening. Near zero chance of rain elsewhere. Winds northwesterly 15 to 25 km/h turning westerly 25 to 40 km/h in the late morning. Daytime maximum temperatures between 14 and 21.

Channel

Wind
Northwesterly 10 to 15 knots turning westerly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Isthmus Bay Temperature Statistics View More

December Temperature

Dover (27km)

  • Lowest 1 December, 2025

    4.2 °C

  • Average December

    12.5 °C

  • Highest 4 December, 2025

    24.8 °C

Climate (2020–Present)

Dover (27km)

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  • Average Low 2020–2025

    6.9 °C

  • Average 2020–2025

    10 °C

  • Average High 2020–2025

    16.9 °C
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