Happy Valley Weather Forecast

    • 15
    • 21

    Possible storm

    • 13
    • 24

    Cloud clearing

    • 14
    • 29

    Partly cloudy

    • 20
    • 27

    Shower or two

    • 14
    • 21

    Shower or two

    • 12
    • 18

    Showers

    • 10
    • 17

    Shower or two

Today 20 Oct Adelaide

Partly cloudy. Slight chance of a shower, most likely in the morning. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds westerly 15 to 20 km/h turning south to southwesterly in the late morning and afternoon then becoming light in the evening.

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Happy Valley Temperature Statistics View More

October Temperature

Noarlunga (10 km)

  • Lowest 14 October, 2026

    7.6 °C

  • Average October

    16.9 °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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