Channel Island Weather Forecast
- 21
- 21
Clear
- 21
- 22
Sunny
- 21
- 22
Partly cloudy
- 22
- 22
Shower
- 21
- 22
Shower
- 21
- 22
Shower
- 21
- 22
Shower
Today 20 Sep Capricornia
Clear. Winds northwest to northeasterly 15 to 25 km/h becoming light in the evening.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge extends over the southern Queensland waters from a high [1025 hPa] in the Coral Sea. The ridge will strengthen from Tuesday as a new high pressure system moves from Bass Strait out over the Tasman Sea.
Channel Island Temperature Statistics View More
September Temperature
Middle Percy Island (51km)
Lowest 1 September, 2026
16.8 °CAverage September
19.9 °CHighest 16 September, 2026
25.1 °C
Climate (2021–2026)
Middle Percy Island (51km)
Average Low 2021–2026
20.7 °CAverage 2021–2026
22.6 °CAverage High 2021–2026
25.5 °C