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.
Forsyth Island Temperature Statistics View More
December Temperature
Sweers Island (60km)
Lowest 2 December, 2025
19 °CAverage December
30.8 °CHighest 13 December, 2025
34.5 °C
Climate (2020–Present)
Sweers Island (60km)
Average Low 2020–2025
23.4 °CAverage 2020–2025
26.7 °CAverage High 2020–2025
30.3 °C