Grannys Gut Weather Forecast

    • 11
    • 22

    Possible late shower

    • 8
    • 20

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 12
    • 23

    Mostly sunny

    • 9
    • 22

    Partly cloudy

    • 9
    • 19

    Mostly sunny

    • 9
    • 21

    Partly cloudy

Today 6 Dec St Helens

Mostly sunny morning. Medium chance of showers in the late afternoon and evening. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 25 to 35 km/h during the morning.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm offshore in the evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grannys Gut Temperature Statistics View More

December Temperature

St Helens Aerodrome (1km)

  • Lowest 2 December, 2025

    6.6 °C

  • Average December

    15.4 °C

  • Highest 4 December, 2025

    27.3 °C

Climate (2020–Present)

St Helens Aerodrome (1km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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