Silverthorne Weather Forecast

    • 42
    • 81

    Becoming Sunny

    • 45
    • 81

    Mostly Sunny

    • 38
    • 72

    Slight Chance Thunderstorms

    • 41
    • 75

    Sunny

    • 47
    • 82

    Mostly Sunny

    • 46
    • 82

    Sunny

    • 45
    • 82

    Mostly Sunny

Today 15 Jun Grand and Summit Counties Below 9000 Feet

Partly cloudy. Highs 76 to 84. West Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 15 Jun Grand and Summit Counties Below 9000 Feet

Mostly clear. Lows 40 to 46.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Silverthorne Temperature Statistics

June Temperature

Copper Mountain - Red Cliff Pass (11.2 miles)

  • Lowest 6 June, 2025

    35.6 °F

  • Average June

    48.8 °F

  • Highest 10 June, 2025

    62.6 °F

Climate (2020–Present)

Copper Mountain - Red Cliff Pass (11.2 miles)

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  • Average Low 2020–2025

    30 °F

  • Average 2020–2025

    36.5 °F

  • Average High 2020–2025

    42.9 °F
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