Denham Island Weather Forecast
- 22
- 30
Late shower or two
- 22
- 29
Shower or two
- 23
- 30
Mostly sunny
- 23
- 29
Partly cloudy
- 23
- 30
Sunny
- 23
- 30
Mostly sunny
- 23
- 30
Sunny
Today 9 May Gulf Country
Partly cloudy. Medium chance of showers near the east coast, slight chance elsewhere. The chance of a thunderstorm in the north late this afternoon and evening. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low 30s.
South East Gulf of Carpentaria
- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Kowanyama early in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers north of Kowanyama, 50% chance elsewhere. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A firm ridge extends over the Gulf waters from a large high [1037 hPa] passing to the south of the Great Australian Bight. The ridge will remain in place over coming days as the high slowly moves eastwards.
Denham Island Temperature Statistics View More
May Temperature
Sweers Island (64km)
Lowest 6 May, 2026
22.4 °CAverage May
26.2 °CHighest 2 May, 2026
30.9 °C
Climate (2021–Present)
Sweers Island (64km)
Average Low 2021–2026
23.3 °CAverage 2021–2026
26.6 °CAverage High 2021–2026
30.2 °C