De Witt Island Weather Forecast

    • 8
    • 11

    Showers. Windy

    • 10
    • 13

    Showers

    • 10
    • 13

    Showers

    • 9
    • 10

    Showers. Becoming windy

    • 9
    • 10

    Showers. Windy

    • 8
    • 11

    Showers

    • 10
    • 12

    Showers. Becoming windy

Today 17 Sep Western

Cloudy. Very high chance of showers, becoming less likely in the evening. Snow falling above 600 metres. Possible small hail. Winds westerly 30 to 45 km/h. Daytime maximum temperatures between 6 and 11.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Westerly 5 to 6 metres.
Weather
Cloudy. 80% chance of showers, with possible small hail.
Weather Situation
A westerly stream continues over Tasmania today, with a ridge to build over the state later tonight as a high moves quickly over Victoria. A northwesterly airstream will develop during Thursday as the high moves over the northern Tasman Sea. Cold fronts are expected to cross Tasmania early Friday morning and during Friday evening, with another cold front to approach the state from the west late Saturday evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

De Witt Island Temperature Statistics View More

September Temperature

Maatsuyker Island (9km)

  • Lowest 5 September, 2025

    3.4 °C

  • Average September

    9.7 °C

  • Highest 15 September, 2025

    19.2 °C

Climate (2020–Present)

Maatsuyker Island (9km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.3 °C
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