South Barnard Islands Weather Forecast
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Shower
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Storm
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Storm
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Storm
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Storm
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Shower
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Shower
Today 31 Dec North Tropical Coast and Tablelands
Cloudy. Medium chance of showers. The chance of a thunderstorm. Heavy rain which may lead to flash flooding possible near the coast. Winds east to northeasterly 15 to 20 km/h becoming light in the late afternoon.
Cairns Coastal Waters
Cape Tribulation to Cardwell- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Innisfail in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly 1 to 1.5 metres outside the reef, decreasing to around 1 metre by early evening.
- Weather
- Cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A trough lies through northern Queensland waters, with enhanced onshore wind convergence in the area of the trough. The position of the trough will fluctuate over coming days, but will most likely be located between Cairns and Townsville.
South Barnard Islands Temperature Statistics View More
December Temperature
South Johnstone (22km)
Lowest 7 December, 2025
20.1 °CAverage December
26.2 °CHighest 2 December, 2025
33.9 °C
Climate (2020–Present)
South Johnstone (22km)
Average Low 2020–2025
20.6 °CAverage 2020–2025
23.9 °CAverage High 2020–2025
28.7 °C