Forsyth Island Weather Forecast

    • 29
    • 30

    Partly cloudy

    • 28
    • 30

    Shower or two. Possible storm

    • 28
    • 30

    Shower or two. Possible storm

    • 28
    • 30

    Showers. Possible storm

    • 28
    • 30

    Showers. Possible storm

    • 28
    • 29

    Showers. Possible storm

    • 28
    • 29

    Shower or two. Possible storm

Today 15 Dec Gulf Country

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds northwest to southwesterly 15 to 20 km/h becoming light in the evening.

South East Gulf of Carpentaria

Wind
East to northeasterly 10 to 15 knots tending northwest to northeasterly in the late afternoon then tending northwest to southwesterly in the evening.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Mostly clear. The chance of a thunderstorm inshore.
Weather Situation
A weak pressure gradient extends over the Gulf waters. A tropical low and associated trough developing over the Arafura Sea are forecast to move southwards near the western Gulf waters later this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Forsyth Island Temperature Statistics View More

December Temperature

Sweers Island (60km)

  • Lowest 2 December, 2025

    19 °C
  • Average December

    30.8 °C
  • Highest 13 December, 2025

    34.5 °C

Climate (2020–Present)

Sweers Island (60km)

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  • Average Low 2020–2025

    23.4 °C
  • Average 2020–2025

    26.7 °C
  • Average High 2020–2025

    30.3 °C
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