De Witt Island Weather Forecast

    • 10
    • 11

    Cloudy

    • 8
    • 17

    Showers

    • 14
    • 15

    Showers easing. Windy

    • 12
    • 14

    Showers increasing

    • 11
    • 11

    Shower or two

    • 10
    • 12

    Partly cloudy

    • 10
    • 12

    Mostly sunny

Today 28 Sep Western

Cloudy. The chance of fog about higher ground in the early morning. Areas of morning frost north of Strahan. Slight chance of a shower in the far south in the morning. Near zero chance of rain elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the late afternoon then tending northeast to southeasterly in the late evening. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 11 and 16.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning. Winds becoming variable about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather
Cloudy.
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 16 September, 2026

    3.8 °C

  • Average September

    10.2 °C

  • Highest 20 September, 2026

    20.6 °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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