The Barway Weather Forecast

    • 9
    • 16

    Rain

    • 9
    • 19

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 5
    • 19

    Sunny

    • 6
    • 15

    Partly cloudy

    • 5
    • 20

    Sunny

    • 4
    • 22

    Sunny

Today 5 Sep St Helens

Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm in the late morning. Winds northerly 20 to 30 km/h tending west to northwesterly in the early afternoon then tending southwesterly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning west to northwesterly in the late afternoon.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 2 metres offshore later in the evening.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm from the late morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Barway Temperature Statistics View More

September Temperature

St Helens Aerodrome (8km)

  • Lowest 4 September, 2026

    6.1 °C

  • Average September

    12.3 °C

  • Highest 1 September, 2026

    17.3 °C

Climate (2021–2026)

St Helens Aerodrome (8km)

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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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