Dee Why Weather Forecast

    • 17
    • 21

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 15
    • 22

    Mostly sunny

    • 14
    • 22

    Sunny

    • 16
    • 23

    Partly cloudy

    • 18
    • 25

    Shower or two

    • 19
    • 26

    Shower or two

Today 26 Oct Sydney

Partly cloudy. Slight chance of a shower, most likely at night. Winds southerly 20 to 30 km/h tending southeasterly in the middle of the day then becoming light in the late evening.

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Dee Why Temperature Statistics View More

October Temperature

Terrey Hills (8 km)

  • Lowest 15 October, 2026

    8.5 °C

  • Average October

    17.8 °C

  • Highest 12 October, 2026

    34 °C

Climate (2021–2026)

Terrey Hills (8 km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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