Willow Springs Weather Forecast

    • 63
    • 94

    Partly Sunny

    • 62
    • 93

    Partly Sunny

    • 60
    • 91

    Slight Chance Thunderstorms

    • 59
    • 88

    Slight Chance Thunderstorms

    • 60
    • 88

    Partly Sunny

    • 60
    • 89

    Chance Rain Showers

Today 5 Sep Larimer County Below 6000 Feet/Northwest Weld County

Partly cloudy in the Morning, then mostly cloudy with a slight chance of Thunderstorms in the afternoon. Highs near 90. Chance of precipitation 20 percent.

Tonight 5 Sep Larimer County Below 6000 Feet/Northwest Weld County

Mostly clear. Lows 59 to 65.

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  • Temperature Forecast NOAA

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Willow Springs Temperature Statistics

September Temperature

Fort Collins/Loveland - Northern Colorado Regional Airport (4.3 miles)

  • Lowest 2 September, 2026

    55 °F

  • Average September

    73 °F

  • Highest 2 September, 2026

    93 °F

Climate (2021–2026)

Fort Collins/Loveland - Northern Colorado Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    66.2 °F
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