De Witt Island Weather Forecast

    • 8
    • 11

    Showers. Windy

    • 11
    • 12

    Showers easing. Wind easing

    • 10
    • 13

    Cloudy

    • 11
    • 14

    Late shower or two

    • 13
    • 14

    Showers easing

    • 10
    • 11

    Showers

    • 10
    • 11

    Partly cloudy

Today 21 Sep Western

Cloudy. High chance of showers. Snow falling above 600 metres. The chance of a thunderstorm. Possible small hail. Winds westerly 25 to 40 km/h.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 30 to 40 knots.
Seas
3 to 4 metres.
1st Swell
West to southwesterly 5 to 7 metres.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm. Possible small hail.
Weather Situation
A high pressure system centred over the Bight is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

De Witt Island Temperature Statistics View More

September Temperature

Maatsuyker Island (9km)

  • Lowest 16 September, 2026

    3.8 °C

  • Average September

    10.5 °C

  • Highest 13 September, 2026

    19.4 °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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