Old Man Rocks Weather Forecast

    • 15
    • 24

    Possible late shower

    • 15
    • 20

    Cloudy

    • 14
    • 23

    Partly cloudy

    • 15
    • 26

    Possible shower

    • 15
    • 21

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 12
    • 22

    Shower or two

Today 28 Jan St Helens

Partly cloudy. Medium chance of showers in the late afternoon and evening. Winds east to southeasterly 15 to 20 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
South to southwesterly 10 to 15 knots turning southeasterly during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A trough and cold front crossing the state throughout the morning, before a high pressure system south of the Bight will extend a ridge over Tasmania, with the high centre to cross the state on Thursday and linger over the Tasman Sea into Friday. A trough is expected to approach Tasmania from the west during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Old Man Rocks Temperature Statistics View More

January Temperature

St Helens Aerodrome (12km)

  • Lowest 12 January, 2026

    9.4 °C

  • Average January

    16.9 °C

  • Highest 7 January, 2026

    33.6 °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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