Old Man Rocks Weather Forecast

    • 4
    • 12

    Cloudy

    • 5
    • 13

    Cloudy

    • 3
    • 14

    Mostly sunny

    • 4
    • 13

    Partly cloudy

    • 2
    • 13

    Partly cloudy

    • 3
    • 14

    Partly cloudy

    • 4
    • 15

    Possible shower

Today 5 Jul St Helens

Cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h tending southerly 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
Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A very strong high pressure centre is moving over the state today and remaining in the vicinity during Monday. A trough is forecast to cross the south on Tuesday, before another high pressure system arrives in the evening. The high persists overhead during Wednesday.
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 4 July, 2026

    5.1 °C

  • Average July

    10.7 °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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