Old Man Rocks Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 13
    • 28

    Mostly sunny

    • 14
    • 30

    Mostly sunny

    • 18
    • 27

    Partly cloudy

    • 14
    • 22

    Shower or two

    • 15
    • 25

    Shower or two

Today 4 Jan St Helens

Partly cloudy. Winds southerly 15 to 25 km/h tending southeasterly 20 to 30 km/h in the middle of the day then becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots inshore during the morning. Winds decreasing to about 10 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Cloudy. The chance of a thunderstorm offshore in the morning and early afternoon.
Weather Situation
A low pressure trough will linger off the east coast on Sunday. On Monday a ridge of high pressure will extend across from the northwest. The main high pressure centre will move eastwards on Tuesday but will continue to extend a ridge over Tasmania. Another ridge will extend across from the northwest on Wednesday.
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 1 January, 2026

    10.2 °C

  • Average January

    16.2 °C

  • Highest 2 January, 2026

    20.9 °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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