De Witt Island Weather Forecast

    • 10
    • 13

    Showers

    • 13
    • 15

    Showers. Becoming windy

    • 14
    • 15

    Shower or two. Becoming windy

    • 12
    • 14

    Wind easing. Partly cloudy

    • 13
    • 13

    Showers

    • 10
    • 12

    Showers. Becoming windy

    • 12
    • 13

    Showers

Today 2 Dec Western

Cloudy. High chance of showers, becoming less likely in the evening. Winds westerly 15 to 25 km/h turning northwesterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures between 9 and 15.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Northwesterly 25 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
Westerly 2 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high pressure system over South Australia extends ridge over Tasmania. As the high pressure system moves east to be in the Tasman Sea, a northwesterly flow will strengthen over the state on Wednesday. A cold front will cross Tasmania on Thursday, with a westerly flow developing in its wake and persist initially on Friday. Flow tends northwesterly later Friday ahead of an approaching cold front expected to move over the state on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

De Witt Island Temperature Statistics View More

December Temperature

Maatsuyker Island (9km)

  • Lowest 1 December, 2025

    7.7 °C

  • Average December

    9.2 °C

  • Highest

    –

Climate (2020–Present)

Maatsuyker Island (9km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.3 °C
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