Steep Island Weather Forecast
- 19
- 21
Clear
- 20
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Partly cloudy
- 20
- 21
Sunny
Today 14 Aug Capricornia
Clear. Light winds.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A firm ridge extends over northern Queensland waters and will persist for several days as a strengthening high [1032 hPa] remains slow moving over southeastern Australia.
Steep Island Temperature Statistics View More
August Temperature
Middle Percy Island (45km)
Lowest 13 August, 2026
15.1 °CAverage August
18.9 °CHighest 10 August, 2026
23.5 °C
Climate (2021–2026)
Middle Percy Island (45km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
25.5 °C