Normanby Island Weather Forecast
- 21
- 22
Shower
- 21
- 23
Shower
- 21
- 23
Partly cloudy
- 21
- 23
Shower
- 22
- 23
Shower
- 21
- 23
Partly cloudy
- 22
- 24
Partly cloudy
Today 21 Aug North Tropical Coast and Tablelands
Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures 21 to 27.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Cairns during the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cairns.
- 1st Swell
- East to southeasterly 1 to 2 metres outside the reef, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A firm but slowly weakening ridge persists over northern Queensland waters from a high [1031 hPa] drifting east over the Tasman Sea.
Normanby Island Temperature Statistics View More
August Temperature
South Johnstone (45km)
Lowest 15 August, 2026
13 °CAverage August
20 °CHighest 12 August, 2026
29 °C
Climate (2021–2026)
South Johnstone (45km)
Average Low 2021–2026
20.6 °CAverage 2021–2026
23.9 °CAverage High 2021–2026
28.7 °C