Happy Valley Weather Forecast

    • 15
    • 21

    Showers

    • 12
    • 17

    Shower or two

    • 10
    • 17

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 6
    • 17

    Sunny

    • 11
    • 20

    Sunny

    • 14
    • 24

    Sunny

Today 13 Sep Adelaide

Partly cloudy. Very high chance of showers, most likely this morning. The chance of a thunderstorm this morning. Winds north to northeasterly 15 to 25 km/h increasing to 35 km/h before shifting westerly 20 to 30 km/h in the middle of the day.

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Happy Valley Temperature Statistics View More

September Temperature

Noarlunga (10km)

  • Lowest 8 September, 2026

    6.7 °C

  • Average September

    13.7 °C

  • Highest 1 September, 2026

    20.6 °C

Climate (2021–2026)

Noarlunga (10km)

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  • Average Low 2021–2026

    12.8 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    21.9 °C
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