Silverthorne Weather Forecast

    • 47
    • 78

    Rain Showers

    • 47
    • 77

    Slight Chance Thunderstorms

    • 46
    • 78

    Mostly Sunny

    • 44
    • 83

    Mostly Sunny

    • 47
    • 87

    Mostly Sunny

    • 49
    • 86

    Chance Thunderstorms

    • 45
    • 84

    Chance Thunderstorms

Today 29 Jul Grand and Summit Counties Below 9000 Feet

Thunderstorms likely. Highs near 80. Chance of precipitation 70 percent.

Tonight 29 Jul Grand and Summit Counties Below 9000 Feet

Mostly cloudy in the Evening, then becoming partly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows 43 to 51. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Silverthorne Temperature Statistics

July Temperature

Copper Mountain - Red Cliff Pass (11.2 miles)

  • Lowest 9 July, 2026

    39.2 °F

  • Average July

    54.3 °F

  • Highest 20 July, 2026

    73.4 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (11.2 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.8 °F

  • Average High 2021–2026

    42 °F
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