Sun Valley Weather Forecast

    • 7
    • 14

    Showers increasing

    • 8
    • 14

    Showers

    • 9
    • 14

    Rain

    • 10
    • 17

    Shower or two

    • 8
    • 20

    Shower or two

    • 7
    • 19

    Partly cloudy

    • 6
    • 19

    Partly cloudy

Today 19 Aug Central Tablelands

Cloudy. Very high chance of showers about the Blue Mountains, medium chance elsewhere. The chance of a thunderstorm in the west in the late morning and afternoon. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 9 and 15.

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Sun Valley Temperature Statistics View More

August Temperature

Penrith Lakes (7km)

  • Lowest 17 August, 2025

    2.8 °C

  • Average August

    12.2 °C

  • Highest 5 August, 2025

    22 °C

Climate (2020–Present)

Penrith Lakes (7km)

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  • Average Low 2020–2025

    12.5 °C

  • Average 2020–2025

    17.7 °C

  • Average High 2020–2025

    24.7 °C
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