Sillago Island Weather Forecast
- 21
- 22
Shower
- 21
- 21
Sunny
- 21
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 22
Partly cloudy
- 22
- 23
Partly cloudy
Today 21 Aug Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower near the coast during the morning and afternoon. 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 morning. Daytime maximum temperatures 22 to 27.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Cloud clearing.
- Weather Situation
- A firm but slowly weakening ridge persists over northern Queensland waters from a high [1031 hPa] drifting east over the Tasman Sea.
Sillago Island Temperature Statistics View More
August Temperature
Hamilton Island Airport (26km)
Lowest 17 August, 2026
17.1 °CAverage August
20.1 °CHighest 12 August, 2026
25.4 °C
Climate (2021–2026)
Hamilton Island Airport (26km)
Average Low 2021–2026
22.4 °CAverage 2021–2026
24.3 °CAverage High 2021–2026
26.5 °C