Sheridan Weather Forecast

    • 40
    • 53

    Breezy

    • 42
    • 53

    Chance Rain

    • 35
    • 53

    Chance Rain

    • 32
    • 48

    Partly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 34
    • 50

    Chance Rain/Snow

Today 10 Dec Beaverhead and Western Madison below 6000ft

Windy. Partly sunny. A 20 percent chance of rain in the morning. Highs 47 to 53. Southwest Winds 15 to 20 Mph increasing to 15 to 30 Mph in the afternoon. Gusts up to 50 Mph.

Tonight 10 Dec Beaverhead and Western Madison below 6000ft

Breezy. Mostly cloudy. Lows in the upper 30s. Southwest Winds 15 to 25 Mph with Gusts to around 50 Mph.

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Sheridan Temperature Statistics

December Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    31.7 °F

  • Highest 6 December, 2025

    44.1 °F

Climate (2020–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2020–2025

    30.9 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    56 °F
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