Steep Island Weather Forecast
- 20
- 21
Partly cloudy
- 19
- 21
Sunny
- 18
- 20
Partly cloudy
- 19
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Partly cloudy
- 20
- 21
Sunny
Today 23 Jul Capricornia
Partly cloudy. The chance of morning fog. Light winds. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching the mid to high 20s.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Mostly sunny.
Steep Island Temperature Statistics View More
July Temperature
Middle Percy Island (45km)
Lowest 16 July, 2026
15.3 °CAverage July
18.7 °CHighest 2 July, 2026
24.2 °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