Steep Island Weather Forecast
- 18
- 22
Partly cloudy
- 20
- 21
Shower
- 20
- 21
Shower
- 21
- 21
Partly cloudy
- 20
- 21
Partly cloudy
- 19
- 21
Sunny
- 19
- 21
Shower
Today 19 Jul Capricornia
Partly cloudy. Winds south to southeasterly 15 to 25 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeast to southwesterly about 10 knots, reaching up to 30 knots offshore.
- Seas
- Below 0.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A firm ridge of high pressure extends over the northern Queensland waters from a high [1036 hPa] centred over southeastern Australia. The ridge will slowly relax over coming days as the high slowly weakens and slips east over the Tasman Sea.
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