Big Horn Weather Forecast

    • 52
    • 78

    Increasing Clouds

    • 55
    • 80

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 43
    • 60

    Rain Showers Likely

    • 42
    • 60

    Slight Chance Rain Showers

Today 24 Sep Sheridan Foothills

Sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 24 Sep Sheridan Foothills

Increasing Clouds. Lows in the upper 40s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Horn Temperature Statistics

September Temperature

Sheridan County Airport (5 miles)

  • Lowest 15 September, 2026

    36.6 °F

  • Average September

    63.5 °F

  • Highest 4 September, 2026

    97.6 °F

Climate (2021–2026)

Sheridan County Airport (5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
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