Steep Island Weather Forecast
- 17
- 21
Shower
- 18
- 21
Sunny
- 18
- 22
Sunny
- 20
- 22
Shower
- 20
- 21
Shower
- 20
- 21
Shower
- 21
- 22
Partly cloudy
Today 17 Jul Capricornia
Clear. Winds south to southeasterly 15 to 20 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island.
- Seas
- Around 1 metre, increasing to 1.5 metres offshore.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A firm ridge of high pressure extends over the northern Queensland waters from a high [1038 hPa] centred over southeastern Australia. The ridge will slowly relax over coming days as the high slowly weakens in place.
Steep Island Temperature Statistics View More
July Temperature
Middle Percy Island (45km)
Lowest 16 July, 2026
15.3 °CAverage July
18.8 °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