Wallace Island Weather Forecast
- 21
- 22
Shower
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 23
Sunny
Today 30 Sep Central Coast and Whitsundays
Partly cloudy. Medium chance of showers in the morning and afternoon. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 23 to 29.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Easterly around 1 metre offshore, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
- Weather
- 50% chance of showers in the morning. Mostly sunny afternoon.
Wallace Island Temperature Statistics View More
September Temperature
Middle Percy Island (52km)
Lowest 20 September, 2026
16.3 °CAverage September
20.1 °CHighest 16 September, 2026
25.1 °C
Climate (2021–2026)
Middle Percy Island (52km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C