Glen Haven Weather Forecast

    • 43
    • 68

    Rain Showers Likely

    • 40
    • 64

    Chance Thunderstorms

    • 43
    • 65

    Partly Sunny

    • 45
    • 69

    Chance Thunderstorms

    • 45
    • 70

    Chance Rain Showers

    • 46
    • 71

    Slight Chance Thunderstorms

Today 19 Sep Larimer and Boulder Counties Between 6000 and 9000 Feet

Mostly cloudy. Chance of Showers in the Morning, then a chance of Thunderstorms in the afternoon. Highs 62 to 70. Chance of rain 50 percent.

Tonight 19 Sep Larimer and Boulder Counties Between 6000 and 9000 Feet

Slight chance of Thunderstorms in the evening. Partly cloudy with a chance of rain Showers. Lows 37 to 47. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Haven Temperature Statistics

September Temperature

Fort Collins/Loveland - Northern Colorado Regional Airport (22.4 miles)

  • Lowest 16 September, 2026

    51.1 °F

  • Average September

    72.2 °F

  • Highest 5 September, 2026

    97 °F

Climate (2021–2026)

Fort Collins/Loveland - Northern Colorado Regional Airport (22.4 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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