Cass Field Weather Forecast

    • 20
    • 41

    Mostly Cloudy

    • 18
    • 47

    Chance Rain/Snow

    • 19
    • 45

    Partly Sunny

    • 21
    • 51

    Mostly Sunny

    • 29
    • 58

    Mostly Cloudy

    • 29
    • 53

    Mostly Cloudy

    • 20
    • 53

    Partly Sunny

Today 5 Dec Northeast Weld County

Mostly cloudy with a 20 percent chance of snow. Highs in the lower to mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 5 Dec Northeast Weld County

Mostly cloudy until early Morning, then a slight chance of snow towards Sunrise. Lows in the lower to mid 20s. Chance of snow 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cass Field Temperature Statistics

December Temperature

Greeley, Greeley-Weld County Airport (19.9 miles)

  • Lowest 1 December, 2025

    6.1 °F

  • Average December

    27.1 °F

  • Highest 2 December, 2025

    52 °F

Climate (2020–Present)

Greeley, Greeley-Weld County Airport (19.9 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    65.6 °F
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