De Witt Island Weather Forecast

    • 12
    • 13

    Shower or two

    • 11
    • 13

    Showers increasing

    • 11
    • 12

    Showers. Windy

    • 11
    • 12

    Showers. Windy

    • 11
    • 12

    Showers. Wind easing

    • 11
    • 12

    Shower or two

    • 10
    • 12

    Partly cloudy

Today 10 Aug Western

Cloudy. Medium chance of showers, most likely later tonight. Light winds becoming south to southeasterly 15 to 25 km/h in the morning then tending south to southwesterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures between 11 and 15.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Variable below 10 knots becoming southerly 10 to 15 knots in the early morning then tending southwesterly in the late evening.
Seas
Below 1 metre.
1st Swell
Westerly 2.5 to 3 metres, tending southwesterly 3 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A low sits over western Bass Strait, and will move east to be off the northeast coast of Tasmania in the evening. A weak ridge is expected to cross over the state during Tuesday before a cold front arrives on Wednesday morning. A high is forecast to move over the mainland directing a westerly flow over Tasmania on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

De Witt Island Temperature Statistics View More

August Temperature

Maatsuyker Island (9km)

  • Lowest 4 August, 2026

    6.7 °C

  • Average August

    9.7 °C

  • Highest 2 August, 2026

    13.5 °C

Climate (2021–2026)

Maatsuyker Island (9km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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