Jessie Island Weather Forecast
- 17
- 23
Showers
- 17
- 23
Showers easing
- 17
- 23
Showers
- 17
- 24
Shower or two
- 17
- 24
Shower or two
- 16
- 24
Possible shower
- 18
- 25
Shower or two
Today 18 Aug North Tropical Coast and Tablelands
Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots north of Cairns in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cairns.
- 1st Swell
- Southeasterly below 1 metre, increasing to 1 to 2 metres outside the reef.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A firm ridge extends over northern Queensland waters and will persist for several days as a strong high [1041 hPa] over the Tasman Sea drifts slowly east. The ridge will weaken slightly by midweek.
Jessie Island Temperature Statistics View More
August Temperature
South Johnstone (20km)
Lowest 15 August, 2026
13 °CAverage August
20 °CHighest 12 August, 2026
29 °C
Climate (2021–2026)
South Johnstone (20km)
Average Low 2021–2026
20.6 °CAverage 2021–2026
23.9 °CAverage High 2021–2026
28.7 °C