Saint Helena Island Weather Forecast

    • 24
    • 31

    Showers. Possible storm

    • 22
    • 28

    Shower or two. Possible storm

    • 22
    • 31

    Shower or two. Possible storm

    • 21
    • 26

    Possible shower

    • 19
    • 25

    Possible shower

    • 19
    • 26

    Partly cloudy

    • 18
    • 26

    Partly cloudy

Today 23 Dec Brisbane

Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the afternoon and evening. Light winds becoming northwest to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Moreton Bay

Wind
Northerly 10 to 15 knots, reaching up to 20 knots in the northern bay in the early afternoon. Winds becoming northwesterly about 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Partly cloudy. 70% chance of showers. Isolated thunderstorms in the western bay in the afternoon and evening, possibly severe.
Weather Situation
A weak high [1019 hPa] in the South Pacific extends a weakening ridge over south Queensland waters. A trough will approach from the west during Tuesday and linger until Thursday, before pushing slowly northward from Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helena Island Temperature Statistics View More

December Temperature

Brisbane Airport (10km)

  • Lowest 3 December, 2025

    15.8 °C

  • Average December

    24.5 °C

  • Highest 15 December, 2025

    31.5 °C

Climate (2020–Present)

Brisbane Airport (10km)

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  • Average Low 2020–2025

    16.3 °C

  • Average 2020–2025

    20.7 °C

  • Average High 2020–2025

    25.6 °C
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