Sheridan Weather Forecast

    • 45
    • 72

    Increasing Clouds

    • 49
    • 77

    Chance Rain Showers

    • 43
    • 71

    Rain Showers

    • 41
    • 68

    Chance Thunderstorms

    • 41
    • 72

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

Today 16 Sep Beaverhead and Western Madison below 6000ft

Sunny. Highs 68 to 74. Northeast Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 16 Sep Beaverhead and Western Madison below 6000ft

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the mid 40s. Northeast Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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Sheridan Temperature Statistics

September Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 8 September, 2026

    35.7 °F

  • Average September

    59.5 °F

  • Highest 10 September, 2026

    83.6 °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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