Old Man Rocks Weather Forecast

    • 15
    • 25

    Shower or two

    • 14
    • 19

    Rain increasing

    • 11
    • 17

    Shower or two. Windy

    • 9
    • 20

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 13
    • 23

    Mostly sunny

Today 25 Mar St Helens

Partly cloudy. High chance of showers, most likely in the early morning. The chance of a thunderstorm in the early morning. Light winds becoming northerly 15 to 25 km/h in the middle of the day then tending northwesterly 20 to 25 km/h in the early afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming north to northwesterly 15 to 20 knots in the middle of the day then tending west to northwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near Eddystone Point during the afternoon.
1st Swell
Southerly around 1 metre.
Weather
Mostly sunny. 50% chance of showers. The chance of a thunderstorm.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Old Man Rocks Temperature Statistics View More

March Temperature

St Helens Aerodrome (12km)

  • Lowest 13 March, 2026

    6.8 °C

  • Average March

    17 °C

  • Highest 23 March, 2026

    28.4 °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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