Supply Bay Weather Forecast

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Today 12 Jan Capricornia

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with damaging winds in the south from late this morning. Heavy rain which may lead to flash flooding possible. Winds easterly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
Easterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Cape Capricorn.
1st Swell
North to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm.
Weather Situation
A weak ridge extends over the south Queensland waters as a similarly weak high crosses the Tasman Sea today and Tuesday. A southeasterly change is forecast to reach waters south of K'gari today as a weak trough moves northwards.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Supply Bay Temperature Statistics View More

January Temperature

Williamson Airfield (41km)

  • Lowest 6 January, 2026

    19.6 °C

  • Average January

    26.2 °C

  • Highest 6 January, 2026

    32 °C

Climate (2021–Present)

Williamson Airfield (41km)

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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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