Mount Coolum Weather Forecast
- 14
- 29
Sunny
- 14
- 28
Sunny
- 16
- 32
Mostly sunny
- 17
- 25
Mostly sunny
- 14
- 23
Shower or two
- 14
- 23
Shower or two
- 14
- 22
Shower or two
Today 4 Sep Sunshine Coast
Sunny. Light winds.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending northwest to northeasterly in the late afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- South to southeasterly below 1 metre.
- Weather
- Sunny.
Mount Coolum Temperature Statistics View More
September Temperature
Sunshine Coast Airport (3km)
Lowest 2 September, 2026
10.8 °CAverage September
17.5 °CHighest 2 September, 2026
24.4 °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