Sun Island Weather Forecast

    • 21
    • 22

    Cloudy

    • 21
    • 23

    Shower

    • 21
    • 23

    Shower

    • 20
    • 23

    Shower

    • 19
    • 23

    Partly cloudy

    • 16
    • 22

    Sunny

    • 17
    • 22

    Partly cloudy

Today 18 Jun Capricornia

Cloudy. The chance of fog inland in the early morning. Slight chance of a shower, most likely in the morning. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 8 and 16 with daytime temperatures reaching the low to mid 20s.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore north of Agnes Water early in the morning.
Seas
Around 1 metre.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sun Island Temperature Statistics View More

June Temperature

Williamson Airfield (18km)

  • Lowest 6 June, 2026

    1.7 °C

  • Average June

    18.4 °C

  • Highest 4 June, 2026

    28.8 °C

Climate (2021–Present)

Williamson Airfield (18km)

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  • Average Low 2021–2026

    17.5 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    28.8 °C
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