Denham Island Weather Forecast
- 23
- 32
Partly cloudy
- 23
- 32
Partly cloudy
- 22
- 32
Partly cloudy
- 22
- 32
Sunny
- 22
- 32
Partly cloudy
- 21
- 31
Sunny
- 21
- 32
Sunny
Today 28 Sep Gulf Country
Partly cloudy. Slight chance of a shower near the south coast in the late morning and afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 20 km/h increasing to 20 to 30 km/h in the morning. Daytime maximum temperatures in the mid 30s.
South East Gulf of Carpentaria
- Wind
- Southeast to southwesterly 10 to 15 knots tending east to northeasterly 15 to 20 knots in the early morning then tending southeast to southwesterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- East to northeasterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over the Gulf waters from a high [1040 hPa] south of Australia and will persist for the next several days as the high moves eastwards.
Denham Island Temperature Statistics View More
September Temperature
Sweers Island (64km)
Lowest 3 September, 2026
20.1 °CAverage September
26.6 °CHighest 17 September, 2026
30.2 °C
Climate (2021–2026)
Sweers Island (64km)
Average Low 2021–2026
23.3 °CAverage 2021–2026
26.7 °CAverage High 2021–2026
30.3 °C