Coolum Weather Forecast
- 12
- 24
Partly cloudy
- 13
- 25
Possible shower
- 15
- 22
Shower or two
- 14
- 22
Cloudy
- 13
- 23
Partly cloudy
- 12
- 25
Mostly sunny
- 14
- 26
Possible shower
Today 4 Sep Sunshine Coast
Partly cloudy. The chance of fog in the morning, mainly about the hinterland. Slight chance of a shower. Light winds.
Sunshine Coast Waters
Double Island Point to Cape Moreton- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots during the afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- South to southeasterly below 1 metre inshore, increasing to around 1 metre offshore.
- Weather
- Mostly sunny.
Coolum Temperature Statistics View More
September Temperature
Sunshine Coast Airport (7km)
Lowest 3 September, 2025
11.3 °CAverage September
16.4 °CHighest 2 September, 2025
22.6 °C
Climate (2020–Present)
Sunshine Coast Airport (7km)
Average Low 2020–2025
16.2 °CAverage 2020–2025
20.6 °CAverage High 2020–2025
25.6 °C