Grant Weather Forecast

    • 54
    • 77

    Chance Thunderstorms

    • 52
    • 75

    Rain Showers Likely

    • 52
    • 73

    Rain Showers Likely

    • 51
    • 72

    Rain Showers

    • 51
    • 72

    Thunderstorms Likely

    • 50
    • 73

    Thunderstorms Likely

Today 21 Aug Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 82 to 92. Chance of precipitation 20 percent.

Tonight 21 Aug Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly clear. Lows 54 to 64.

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  • Temperature Real-Time

Grant Temperature Statistics

August Temperature

Copper Mountain - Red Cliff Pass (26.1 miles)

  • Lowest 13 August, 2026

    39.2 °F

  • Average August

    53.3 °F

  • Highest 7 August, 2026

    69.8 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (26.1 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.7 °F

  • Average High 2021–2026

    42 °F
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