Coolum Weather Forecast
- 14
- 24
Showers
- 15
- 22
Possible shower
- 14
- 23
Partly cloudy
- 13
- 24
Partly cloudy
- 13
- 25
Partly cloudy
- 12
- 25
Mostly sunny
- 15
- 24
Possible shower
Today 28 Sep Sunshine Coast
Cloudy. Very high chance of showers, most likely from the late morning. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Southeasterly about 10 knots increasing to 15 to 25 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 1 to 2 metres by early evening.
- 1st Swell
- East to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy. 80% chance of showers.
Coolum Temperature Statistics View More
September Temperature
Sunshine Coast Airport (7km)
Lowest 19 September, 2026
9.7 °CAverage September
18.7 °CHighest 6 September, 2026
31.7 °C
Climate (2021–2026)
Sunshine Coast Airport (7km)
Average Low 2021–2026
16.4 °CAverage 2021–2026
20.8 °CAverage High 2021–2026
25.7 °C