Grannys Gut Weather Forecast

    • 9
    • 22

    Clear

    • 9
    • 19

    Sunny

    • 10
    • 22

    Partly cloudy

    • 15
    • 25

    Shower or two. Possible storm

    • 12
    • 21

    Possible shower

    • 9
    • 20

    Partly cloudy

    • 7
    • 22

    Sunny

Today 10 Dec St Helens

Clear. Winds southerly 15 to 20 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southerly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure centre slowly approaches the west of Tasmania today, as a weak trough brushes the far south. The high is expected to move over the state on Thursday and continue moving eastwards to be over the Tasman Sea by Friday. A cold front is then forecast to cross the state during Saturday.
Graph Plots Open in Graphs

  • 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

    15.5 °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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