Bighorn Reservoir Weather Forecast

    • 47
    • 66

    Slight Chance Thunderstorms

    • 48
    • 74

    Slight Chance Thunderstorms

    • 49
    • 68

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 50
    • 75

    Mostly Cloudy

    • 44
    • 65

    Chance Rain Showers

Today 3 Aug Bighorn Mountains Southeast

Mostly sunny. Scattered Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds around 10 Mph. Chance of rain 30 percent.

Tonight 3 Aug Bighorn Mountains Southeast

Partly cloudy. Lows in the lower 50s. Northwest Winds around 10 Mph.

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Bighorn Reservoir Temperature Statistics

August Temperature

Sheridan County Airport (19.3 miles)

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  • Average August

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Climate (2020–Present)

Sheridan County Airport (19.3 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    61.5 °F
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