Shamrock Weather Forecast

    • 35
    • 73

    Increasing Clouds

    • 37
    • 64

    Mostly Cloudy

    • 42
    • 67

    Mostly Cloudy

    • 36
    • 67

    Partly Sunny

    • 30
    • 63

    Partly Sunny

    • 25
    • 48

    Partly Sunny

Today 22 Dec Central and East Adams and Arapahoe Counties

Partly cloudy. Highs in the lower 70s. Southwest Winds 10 to 15 Mph in the Morning, becoming light.

Tonight 22 Dec Central and East Adams and Arapahoe Counties

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the 30s.

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Shamrock Temperature Statistics

December Temperature

Fort Morgan Municipal Airport (30.4 miles)

  • Lowest 1 December, 2025

    6.8 °F

  • Average December

    36.3 °F

  • Highest 11 December, 2025

    69.8 °F

Climate (2020–Present)

Fort Morgan Municipal Airport (30.4 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    65.3 °F
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