Big Horn Weather Forecast

    • 55
    • 88

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

    • 48
    • 71

    Chance Rain Showers

    • 42
    • 72

    Chance Rain Showers

    • 40
    • 67

    Mostly Sunny

    • 46
    • 73

    Partly Sunny

Today 10 Sep Sheridan Foothills

Sunny, warmer. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 10 Sep Sheridan Foothills

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 15 Mph.

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Big Horn Temperature Statistics

September Temperature

Sheridan County Airport (5 miles)

  • Lowest 2 September, 2026

    48.7 °F

  • Average September

    70.5 °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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