Granby-Grand County Airport Weather Forecast

    • 33
    • 68

    Mostly Sunny

    • 36
    • 70

    Chance Rain Showers

    • 35
    • 63

    Chance Rain Showers

    • 31
    • 59

    Rain Showers Likely

    • 30
    • 63

    Slight Chance Thunderstorms

    • 30
    • 66

    Mostly Sunny

    • 32
    • 68

    Mostly Sunny

Today 26 Sep Grand and Summit Counties Below 9000 Feet

Partly cloudy. Slight chance of Showers early in the Afternoon, then a slight chance of Thunderstorms late in the afternoon. Highs 64 to 70. West Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 10 percent.

Tonight 26 Sep Grand and Summit Counties Below 9000 Feet

Partly cloudy. Lows 31 to 41.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granby-Grand County Airport Temperature Statistics

September Temperature

Kremmling, Mc Elroy Airfield (23.6 miles)

  • Lowest 10 September, 2026

    32 °F

  • Average September

    57.3 °F

  • Highest 5 September, 2026

    84.2 °F

Climate (2021–2026)

Kremmling, Mc Elroy Airfield (23.6 miles)

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  • Average Low 2021–2026

    24.7 °F

  • Average 2021–2026

    40 °F

  • Average High 2021–2026

    56.1 °F
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