Steep Island Weather Forecast
- 21
- 23
Partly cloudy
- 21
- 23
Sunny
- 22
- 24
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 24
Partly cloudy
- 22
- 23
Shower
- 21
- 23
Shower
Today 22 May Capricornia
Sunny. Light winds becoming southerly 15 to 20 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching the mid to high 20s.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Mostly sunny.
Steep Island Temperature Statistics View More
May Temperature
Middle Percy Island (45km)
Lowest 21 May, 2026
16.1 °CAverage May
21.5 °CHighest 4 May, 2026
25.2 °C
Climate (2021–Present)
Middle Percy Island (45km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C