Coolum Weather Forecast

    • 13
    • 23

    Clear

    • 11
    • 27

    Sunny

    • 11
    • 26

    Sunny

    • 13
    • 28

    Sunny

    • 13
    • 25

    Shower or two

    • 17
    • 23

    Showers

    • 16
    • 23

    Showers

Today 18 Sep Sunshine Coast

Clear. Light winds.

Sunshine Coast Waters

Double Island Point to Cape Moreton
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 2 metres offshore.
Weather
Clear.
Weather Situation
A weakening ridge of high pressure extends over the South Queensland waters from a high pressure system over southeast Australia. The high pressure system drifts slowly northeast over the next couple of days, reaching the southern Coral Sea on Saturday and Sunday before it weakens on Monday.
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 15 September, 2026

    10.3 °C

  • Average September

    18.3 °C

  • Highest 6 September, 2026

    31.7 °C

Climate (2021–2026)

Sunshine Coast Airport (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    16.4 °C

  • Average 2021–2026

    20.8 °C

  • Average High 2021–2026

    25.7 °C
Get WillyWeather+ to remove ads