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.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coolum Temperature Statistics View More

September Temperature

Sunshine Coast Airport (7km)

  • Lowest 3 September, 2025

    11.3 °C
  • Average September

    16.4 °C
  • Highest 2 September, 2025

    22.6 °C

Climate (2020–Present)

Sunshine Coast Airport (7km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    16.2 °C
  • Average 2020–2025

    20.6 °C
  • Average High 2020–2025

    25.6 °C
Get WillyWeather+ to remove ads