Bighorn Mountain Weather Forecast

    • 52
    • 70

    Slight Chance Thunderstorms

    • 55
    • 72

    Mostly Sunny

    • 53
    • 75

    Chance Thunderstorms

    • 50
    • 67

    Rain Showers

    • 50
    • 66

    Thunderstorms Likely

    • 49
    • 62

    Rain Showers

Today 19 Aug South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Mostly sunny. Slight chance of Thunderstorms in the afternoon. Highs 67 to 77. Chance of precipitation 20 percent.

Tonight 19 Aug South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Mostly clear. Lows 42 to 52. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light.

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Bighorn Mountain Temperature Statistics

August Temperature

Vance Brand Airport (30.4 miles)

  • Lowest 3 August, 2025

    51.4 °F

  • Average August

    75 °F

  • Highest 5 August, 2025

    101.5 °F

Climate (2020–Present)

Vance Brand Airport (30.4 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    67.8 °F
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