St Helens Weather Forecast

    • 9
    • 32

    Mostly sunny

    • 12
    • 21

    Partly cloudy

    • 10
    • 19

    Shower or two. Windy

    • 10
    • 18

    Cloudy

    • 9
    • 20

    Cloudy

    • 8
    • 31

    Mostly sunny

    • 13
    • 29

    Mostly sunny

Today 12 Dec South West

Mostly sunny day. The chance of fog in the southeast early this morning. Slight chance of a shower this evening. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h in the middle of the day then tending northeast to southeasterly in the evening. Daytime maximum temperatures in the low 30s.

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  • Temperature Forecast Bureau of Meteorology

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St Helens Temperature Statistics View More

December Temperature

Port Fairy (20km)

  • Lowest 3 December, 2025

    7.6 °C

  • Average December

    15.4 °C

  • Highest 4 December, 2025

    29.6 °C

Climate (2020–Present)

Port Fairy (20km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    18.8 °C
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