Steep Island Weather Forecast
- 28
- 28
Partly cloudy
- 27
- 28
Shower
- 27
- 28
Shower
- 26
- 27
Shower
- 26
- 27
Shower
- 26
- 27
Shower
- 26
- 27
Shower
Today 23 Dec Capricornia
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the southwest. Winds northwest to northeasterly 15 to 20 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extends over the north Queensland waters. A trough may move into the Mackay waters late on Friday.
Steep Island Temperature Statistics View More
December Temperature
Middle Percy Island (45km)
Lowest 12 December, 2025
21.1 °CAverage December
25.9 °CHighest 9 December, 2025
30.2 °C
Climate (2020–Present)
Middle Percy Island (45km)
Average Low 2020–2025
20.7 °CAverage 2020–2025
22.6 °CAverage High 2020–2025
25.4 °C