Saint Helena Weather Forecast

    • 12
    • 23

    Showers

    • 7
    • 15

    Shower or two

    • 9
    • 18

    Showers

    • 8
    • 13

    Showers

    • 6
    • 16

    Shower or two

    • 8
    • 19

    Shower or two

    • 9
    • 19

    Shower or two

Today 19 Sep Melbourne

Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm over eastern suburbs, possibly severe with damaging winds and large hail. Damaging winds possible about bayside suburbs in the evening. Winds north to northwesterly 25 to 40 km/h tending west to northwesterly 20 to 30 km/h during the afternoon and evening.

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  • Temperature Forecast Bureau of Meteorology

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Saint Helena Temperature Statistics View More

September Temperature

Viewbank (6km)

  • Lowest 5 September, 2025

    1 °C

  • Average September

    12.8 °C

  • Highest 15 September, 2025

    24.4 °C

Climate (2020–Present)

Viewbank (6km)

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  • Average Low 2020–2025

    10 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    21.1 °C
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