Silverthorne Weather Forecast

    • 13
    • 37

    Mostly Sunny

    • 22
    • 53

    Mostly Sunny

    • 22
    • 53

    Mostly Sunny

    • 24
    • 48

    Partly Sunny

    • 29
    • 50

    Partly Sunny

    • 30
    • 58

    Partly Sunny

    • 30
    • 59

    Mostly Sunny

Today 28 Oct Grand and Summit Counties Below 9000 Feet

Mostly sunny. Highs 32 to 38. Northwest Winds 10 to 15 Mph in the afternoon.

Tonight 28 Oct Grand and Summit Counties Below 9000 Feet

Mostly clear. Lows 9 to 17.

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Silverthorne Temperature Statistics

October Temperature

Copper Mountain - Red Cliff Pass (11.2 miles)

  • Lowest 4 October, 2025

    32 °F

  • Average October

    45.4 °F

  • Highest 2 October, 2025

    60.8 °F

Climate (2020–Present)

Copper Mountain - Red Cliff Pass (11.2 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    36 °F

  • Average High 2020–2025

    42.3 °F
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