Happy Valley Weather Forecast

    • 20
    • 25

    Mostly sunny

    • 14
    • 24

    Rain. Possible storm

    • 12
    • 18

    Showers

    • 10
    • 18

    Shower or two

    • 9
    • 18

    Possible shower

    • 10
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

Today 23 Oct Adelaide

Mostly sunny. Slight chance of a shower, most likely later tonight. The chance of a thunderstorm about the northern suburbs in the late morning and afternoon. Light winds becoming northwest to southwesterly 15 to 20 km/h in the morning then tending south to southeasterly 15 to 25 km/h in the late afternoon.

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Happy Valley Temperature Statistics View More

October Temperature

Noarlunga (10 km)

  • Lowest 14 October, 2026

    7.6 °C

  • Average October

    17.1 °C

  • Highest 18 October, 2026

    30.8 °C

Climate (2021–2026)

Noarlunga (10 km)

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  • Average Low 2021–2026

    12.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    21.9 °C
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