Walter Island Weather Forecast
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- 22
Shower
- 21
- 22
Partly cloudy
- 21
- 22
Partly cloudy
- 21
- 22
Sunny
- 21
- 22
Partly cloudy
- 21
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Sunny
- 21
- 22
Shower
Today 11 Sep Capricornia
Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 10 and 16 with daytime temperatures reaching the low to high 20s.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 20 to 30 knots.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Easterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 60% chance of showers.
Walter Island Temperature Statistics View More
September Temperature
Middle Percy Island (7km)
Lowest 1 September, 2026
16.8 °CAverage September
20.1 °CHighest 5 September, 2026
24.8 °C
Climate (2021–2026)
Middle Percy Island (7km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C