South Barren Island Weather Forecast

    • 26
    • 28

    Shower

    • 27
    • 28

    Partly cloudy

    • 27
    • 28

    Shower

    • 27
    • 28

    Shower

    • 28
    • 29

    Partly cloudy

    • 28
    • 28

    Shower

    • 28
    • 28

    Shower

Today 19 Dec Capricornia

Mostly sunny. Slight chance of a shower in the north, most likely in the morning and afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 16 and 22 with daytime temperatures reaching 31 to 36.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots north of Agnes Water early in the morning. Winds tending east to northeasterly during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Barren Island Temperature Statistics View More

December Temperature

Williamson Airfield (50km)

  • Lowest 3 December, 2025

    15.7 °C

  • Average December

    25.8 °C

  • Highest 2 December, 2025

    32.5 °C

Climate (2020–Present)

Williamson Airfield (50km)

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  • Average Low 2020–2025

    17.5 °C

  • Average 2020–2025

    22.6 °C

  • Average High 2020–2025

    28.8 °C
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