Greeley Weather Forecast

    • 55
    • 63

    Chance Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 50
    • 60

    Slight Chance Rain Showers

    • 55
    • 64

    Mostly Cloudy

    • 57
    • 71

    Slight Chance Rain Showers

    • 60
    • 71

    Mostly Cloudy

Today 20 Sep Greeley

Cloudy with a 50 percent chance of Showers. Cooler. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 20 Sep Greeley

Cloudy with chance of Showers and slight chance of Thunderstorms. Lows in the mid 50s. Northeast Winds around 10 Mph in the evening then becoming light. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greeley Temperature Statistics

September Temperature

Ord, Evelyn Sharp Field Airport (22.4 miles)

  • Lowest 10 September, 2026

    49.6 °F

  • Average September

    72.3 °F

  • Highest 7 September, 2026

    96.7 °F

Climate (2021–2026)

Ord, Evelyn Sharp Field Airport (22.4 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    65 °F
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