West Wellesley Islands Weather Forecast
- 25
- 31
Showers. Storm
- 25
- 31
Morning storm. Showers easing
- 25
- 30
Showers. Possible storm
- 25
- 30
Showers. Possible storm
- 25
- 31
Showers. Possible storm
- 25
- 31
Showers. Possible storm
- 25
- 30
Shower or two. Storm
Today 18 Dec Gulf Country
Partly cloudy. High chance of showers. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding near the Northern Territory border. Light winds becoming east to northeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching the low to mid 30s.
South East Gulf of Carpentaria
- Wind
- Easterly 15 to 20 knots turning northeasterly 10 to 15 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
- 1st Swell
- Northwest to northeasterly below 1 metre.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
- 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.
West Wellesley Islands Temperature Statistics View More
December Temperature
Sweers Island (62km)
Lowest 2 December, 2025
19 °CAverage December
30.4 °CHighest 13 December, 2025
34.5 °C
Climate (2020–Present)
Sweers Island (62km)
Average Low 2020–2025
23.4 °CAverage 2020–2025
26.7 °CAverage High 2020–2025
30.3 °C