Mount Coolum Weather Forecast
- 11
- 26
Clear
- 13
- 28
Sunny
- 13
- 26
Shower or two
- 17
- 24
Showers
- 16
- 23
Showers
- 15
- 23
Showers
- 15
- 23
Shower or two
Today 20 Sep Sunshine Coast
Clear. Light winds.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Northerly about 10 knots increasing to 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly 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.
Mount Coolum Temperature Statistics View More
September Temperature
Sunshine Coast Airport (3km)
Lowest 19 September, 2026
9.7 °CAverage September
18.2 °CHighest 6 September, 2026
31.7 °C
Climate (2021–2026)
Sunshine Coast Airport (3km)
Average Low 2021–2026
16.4 °CAverage 2021–2026
20.8 °CAverage High 2021–2026
25.7 °C