Flat Island Weather Forecast

    • 20
    • 21

    Partly cloudy

    • 20
    • 22

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 20
    • 21

    Sunny

    • 20
    • 22

    Sunny

    • 21
    • 22

    Partly cloudy

    • 21
    • 22

    Partly cloudy

Today 21 Aug Capricornia

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. The chance of a thunderstorm in the southwest early this morning. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures in the low to high 20s.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore south of Agnes Water.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore south of Agnes Water.
Weather Situation
A high [1039 hPa] in the Tasman Sea is maintaining a ridge over most of the south Queensland waters. The high will move slowly east over the next few days. A weak trough may extend over the southeast waters at times. On Saturday, a low will develop over the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Island Temperature Statistics View More

August Temperature

Samuel Hill Airstrip (34km)

  • Lowest 16 August, 2025

    6.4 °C

  • Average August

    16 °C

  • Highest 17 August, 2025

    26.3 °C

Climate (2020–Present)

Samuel Hill Airstrip (34km)

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

  • Average Low 2020–2025

    16.8 °C

  • Average 2020–2025

    21.4 °C

  • Average High 2020–2025

    27.2 °C
Get WillyWeather+ to remove ads