Dalkey Weather Forecast

    • 6
    • 25

    Partly cloudy

    • 7
    • 21

    Shower

    • 7
    • 16

    Shower

    • 7
    • 18

    Shower

    • 7
    • 17

    Shower

    • 4
    • 18

    Cloudy

    • 5
    • 20

    Cloudy

Today 18 Sep Mid North

Mostly sunny. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching the low to mid 20s.

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Dalkey Temperature Statistics View More

September Temperature

Roseworthy (42km)

  • Lowest 12 September, 2025

    1.7 °C

  • Average September

    11.9 °C

  • Highest 15 September, 2025

    28.8 °C

Climate (2020–Present)

Roseworthy (42km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.7 °C
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