Henderson Island Weather Forecast
- 26
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Sunny
- 27
- 28
Partly cloudy
- 27
- 27
Partly cloudy
Today 6 Dec Central Coast and Whitsundays
Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 17 and 22 with daytime temperatures reaching 29 to 34.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots offshore north of Hamilton Island early in the morning and again in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
Henderson Island Temperature Statistics View More
December Temperature
Middle Percy Island (42km)
Lowest 1 December, 2025
21.4 °CAverage December
25.5 °CHighest 2 December, 2025
29.9 °C
Climate (2020–Present)
Middle Percy Island (42km)
Average Low 2020–2025
20.7 °CAverage 2020–2025
22.6 °CAverage High 2020–2025
25.4 °C