Old Man Rocks Weather Forecast

    • 7
    • 17

    Mostly sunny

    • 3
    • 15

    Showers increasing

    • 7
    • 14

    Showers easing

    • 6
    • 15

    Shower or two

    • 4
    • 13

    Shower or two

    • 6
    • 17

    Possible shower

    • 9
    • 18

    Shower or two

Today 1 Sep St Helens

Mostly sunny. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the early afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system over South Australia maintains a westerly stream over Tasmania with a cold front passing the state to the south. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Old Man Rocks Temperature Statistics View More

September Temperature

St Helens Aerodrome (12km)

  • Lowest

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  • Average September

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  • Highest

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Climate (2020–Present)

St Helens Aerodrome (12km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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