Denham Island Weather Forecast
- 16
- 27
Clear
- 15
- 27
Sunny
- 15
- 28
Sunny
- 17
- 28
Partly cloudy
- 18
- 28
Mostly sunny
- 20
- 28
Sunny
- 19
- 27
Sunny
Today 19 Jul Gulf Country
Clear. Winds southeasterly 15 to 25 km/h becoming light in the evening then becoming south to southeasterly 15 to 20 km/h in the late evening.
South East Gulf of Carpentaria
- Wind
- East to southeasterly 10 to 15 knots tending south to southeasterly in the evening. Winds reaching up to 20 knots offshore north of Kowanyama in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Kowanyama.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure extends over the Gulf waters from a high [1036 hPa] centred over southeastern Australia. The ridge will slowly relax over coming days as the high slowly weakens and slips east over the Tasman Sea.
Denham Island Temperature Statistics View More
July Temperature
Sweers Island (64km)
Lowest 12 July, 2026
17.4 °CAverage July
21.8 °CHighest 11 July, 2026
27.6 °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