Dianas Basin Weather Forecast

    • 7
    • 14

    Light early shower or two

    • 5
    • 14

    Partly cloudy

    • 5
    • 21

    Sunny

    • 9
    • 17

    Partly cloudy

    • 9
    • 16

    Showers increasing

    • 4
    • 14

    Partly cloudy

    • 3
    • 14

    Partly cloudy

Today 20 Sep St Helens

Partly cloudy. Medium (50%) chance of light showers in the early morning. Gusty winds in the morning. Winds northwesterly 25 to 35 km/h tending westerly 20 to 30 km/h in the morning then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Dianas Basin Temperature Statistics View More

September Temperature

St Helens Aerodrome (5km)

  • Lowest 17 September, 2021

    2.1 °C

  • Average September

    11.1 °C

  • Highest 2 September, 2021

    22.4 °C

Climate (2010–Present)

St Helens Aerodrome (5km)

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  • Average Low 2010–Present

    9 °C

  • Average 2010–Present

    13.1 °C

  • Average High 2010–Present

    18.2 °C
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