Sheridan Weather Forecast

    • 46
    • 76

    Mostly Sunny

    • 49
    • 81

    Increasing Clouds

    • 40
    • 74

    Partly Sunny

    • 40
    • 70

    Rain Showers

    • 34
    • 57

    Rain Showers

    • 36
    • 62

    Mostly Sunny

    • 40
    • 68

    Partly Sunny

Today 9 Sep Beaverhead and Western Madison below 6000ft

Warmer, sunny. Highs 71 to 77. West Winds 5 to 15 Mph.

Tonight 9 Sep Beaverhead and Western Madison below 6000ft

Mostly clear. Lows in the mid 40s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

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Sheridan Temperature Statistics

September Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 4 September, 2026

    42.7 °F

  • Average September

    61.5 °F

  • Highest 1 September, 2026

    82.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    57 °F
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