South Barnard Islands Weather Forecast
- 21
- 23
Shower
- 22
- 23
Shower
- 21
- 23
Shower
- 21
- 22
Shower
- 21
- 23
Shower
- 21
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Shower
- 21
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Shower
Today 6 Jul North Tropical Coast and Tablelands
Partly cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 12 and 19 with daytime temperatures reaching 21 to 27.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Southeasterly 15 to 20 knots, reaching up to 30 knots north of Cairns in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cairns.
- 1st Swell
- Southeasterly 1 to 2 metres outside the reef.
- Weather
- Partly cloudy. 80% chance of showers.
South Barnard Islands Temperature Statistics View More
July Temperature
South Johnstone (22km)
Lowest 4 July, 2026
16.8 °CAverage July
21.3 °CHighest 1 July, 2026
26.2 °C
Climate (2021–2026)
South Johnstone (22km)
Average Low 2021–2026
20.6 °CAverage 2021–2026
23.9 °CAverage High 2021–2026
28.7 °C