Steep Island Weather Forecast
- 20
- 21
Shower
- 21
- 21
Shower
- 20
- 21
Shower
- 19
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Shower
- 20
- 21
Sunny
Today 5 Jul Capricornia
Partly cloudy. The chance of fog in the south early this morning. Slight chance of a shower near the coast, most likely during this afternoon and evening. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h in the late morning. Daytime maximum temperatures in the low to mid 20s.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island during the day.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Mackay by early evening.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A firm ridge extends over the north Queensland waters and will persist for several days. A high near Tasmania and a low near New Zealand will combine to drive a wind surge across the north Queensland waters for a few days.
Steep Island Temperature Statistics View More
July Temperature
Middle Percy Island (45km)
Lowest 3 July, 2026
18.6 °CAverage July
20.1 °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