Horsetooth Mountain Park Weather Forecast

    • 61
    • 89

    Slight Chance Thunderstorms

    • 63
    • 92

    Mostly Sunny

    • 62
    • 94

    Slight Chance Thunderstorms

    • 59
    • 83

    Thunderstorms Likely

    • 58
    • 78

    Thunderstorms Likely

    • 57
    • 77

    Thunderstorms Likely

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

Mostly sunny. Slight chance of Thunderstorms late in the afternoon. Highs 77 to 87. East Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of precipitation 20 percent.

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

Mostly clear. Lows 50 to 60.

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Horsetooth Mountain Park Temperature Statistics

August Temperature

Fort Collins/Loveland - Northern Colorado Regional Airport (9.9 miles)

  • Lowest 2 August, 2025

    53.1 °F

  • Average August

    74.9 °F

  • Highest 6 August, 2025

    100 °F

Climate (2020–Present)

Fort Collins/Loveland - Northern Colorado Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    64.9 °F
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