Steep Island Weather Forecast
- 20
- 21
Partly cloudy
- 21
- 21
Partly cloudy
- 21
- 22
Partly cloudy
- 20
- 22
Partly cloudy
- 20
- 22
Partly cloudy
- 21
- 22
Sunny
- 20
- 21
Sunny
Today 23 Aug Capricornia
Partly cloudy. The chance of fog early this morning. Slight chance of a shower near the coast, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly about 10 knots increasing to 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over the north Queensland waters.
Steep Island Temperature Statistics View More
August Temperature
Middle Percy Island (45km)
Lowest 13 August, 2026
15.1 °CAverage August
18.8 °CHighest 10 August, 2026
23.5 °C
Climate (2021–2026)
Middle Percy Island (45km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C