Old Man Rocks Weather Forecast

    • 4
    • 13

    Light shower or two

    • 5
    • 13

    Cloudy

    • 4
    • 15

    Partly cloudy

    • 5
    • 15

    Shower or two

    • 7
    • 14

    Shower or two

    • 7
    • 14

    Shower or two

    • 5
    • 15

    Shower or two

Today 8 Jul St Helens

Cloudy. Medium chance of light showers, becoming less likely in the late afternoon and evening. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
East to southeasterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A very strong high pressure centre lies over Tasmania and will weaken a little during the day before slowly moving over the Tasman Sea on Thursday and Friday. A northwesterly airstream will then develop over Tasmania later Friday and during Saturday as a series of cold fronts slowly approach from the west. The first front is expected to reach Tasmania later Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Old Man Rocks Temperature Statistics View More

July Temperature

St Helens Aerodrome (12km)

  • Lowest 5 July, 2026

    4.2 °C

  • Average July

    9.9 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

St Helens Aerodrome (12km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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