De Witt Island Weather Forecast

    • 11
    • 12

    Showers. Windy

    • 10
    • 11

    Showers. Windy

    • 9
    • 10

    Showers. Wind easing

    • 8
    • 11

    Showers

    • 9
    • 10

    Showers. Windy

    • 9
    • 10

    Showers. Wind easing

    • 9
    • 11

    Shower or two

Today 23 Sep Western

Cloudy. Very high chance of showers. Damaging winds possible about higher ground. Winds westerly 25 to 40 km/h.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 30 to 35 knots.
Seas
3 metres, increasing to 3 to 4 metres near Maatsuyker Island.
1st Swell
Westerly 4 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front is approaching from the southwest, expected to cross the state early Wednesday. Another cold front is expected to move over the state from the west during early Thursday morning. A warm front approaches the state early Friday, ahead of another cold front to cross during Saturday.
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

    9.5 °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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