St Helens Weather Forecast

    • 5
    • 13

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 6
    • 16

    Mostly sunny

    • 6
    • 17

    Partly cloudy

    • 8
    • 15

    Partly cloudy

Today 18 May St Helens

Partly cloudy. Slight chance of a shower later tonight. Winds northwesterly 15 to 20 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system in the Bight extends a ridge over Tasmania on Saturday, before a cold front crosses the state Sunday morning. A ridge of high pressure, associated with a high over the Bight, extends over the state on Monday, with a weak trough expected to pass over the south of the state on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Helens Temperature Statistics View More

May Temperature

St Helens Aerodrome (3km)

  • Lowest 2 May, 2024

    5.1 °C

  • Average May

    12.1 °C

  • Highest 15 May, 2024

    17.7 °C

Climate (2019–Present)

St Helens Aerodrome (3km)

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  • Average Low 2019–2024

    9.1 °C

  • Average 2019–2024

    13.2 °C

  • Average High 2019–2024

    18.1 °C
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