Old Man Rocks Weather Forecast

    • 13
    • 22

    Partly cloudy

    • 15
    • 29

    Showers increasing

    • 11
    • 22

    Mostly sunny

    • 11
    • 26

    Shower or two

    • 14
    • 19

    Cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 20

    Cloudy

Today 21 Feb St Helens

Partly cloudy. Winds northeasterly 15 to 25 km/h tending northerly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Easterly 10 to 15 knots turning northeasterly in the evening. Winds reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system quickly clears to the east of Tasmania ahead of an approaching cold front expected to cross the state during Sunday afternoon. Another high pressure system is forecast to move over Tasmania from the west on Monday before clearing over the Tasman Sea by Tuesday. A trough is forecast to extend over the northeast from the mainland on Tuesday, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Old Man Rocks Temperature Statistics View More

February Temperature

St Helens Aerodrome (12km)

  • Lowest 13 February, 2026

    8.3 °C

  • Average February

    17.4 °C

  • Highest 4 February, 2026

    29.4 °C

Climate (2021–Present)

St Helens Aerodrome (12km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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