Port Douglas Weather Forecast
- 21
- 28
Mostly sunny
- 20
- 29
Mostly sunny
- 21
- 28
Partly cloudy
- 19
- 26
Sunny
- 17
- 26
Mostly sunny
- 18
- 26
Partly cloudy
- 18
- 26
Partly cloudy
Today 18 May North Tropical Coast and Tablelands
Partly cloudy. Slight chance of a shower along the coastal fringe, most likely in the early morning. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening. Overnight temperatures falling to between 15 and 20 with daytime temperatures reaching 25 to 30.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Cairns during the morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre during the morning.
- Weather
- Mostly sunny.
Port Douglas Temperature Statistics View More
May Temperature
Low Isles (14km)
Lowest 15 May, 2026
22.4 °CAverage May
25.1 °CHighest 7 May, 2026
28 °C
Climate (2021–Present)
Low Isles (14km)
Average Low 2021–2026
24.1 °CAverage 2021–2026
26.1 °CAverage High 2021–2026
29.3 °C