Sheridan Weather Forecast

    • 34
    • 40

    Rain/Snow Likely

    • 20
    • 49

    Rain/Snow

    • 20
    • 34

    Partly Sunny

    • 32
    • 40

    Chance Rain/Snow

    • 24
    • 44

    Chance Rain/Snow

    • 30
    • 41

    Mostly Cloudy

Today 18 Dec Beaverhead and Western Madison below 6000ft

Breezy, cloudy. A 50 percent chance of snow in the afternoon. Highs 35 to 41. South Winds 5 to 15 Mph increasing to 10 to 25 Mph in the afternoon.

Tonight 18 Dec Beaverhead and Western Madison below 6000ft

Breezy. Mostly cloudy. Snow and rain likely in the Evening, then chance of rain and snow after midnight. Snow accumulation up to 2 Inches. Snow level 6100 feet. Lows in the lower 30s. South Winds 15 to 25 Mph. Gusts up to 45 Mph increasing to 55 Mph after midnight. Chance of precipitation 70 percent.

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Sheridan Temperature Statistics

December Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    39.1 °F

  • Highest 14 December, 2025

    60.1 °F

Climate (2020–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2020–2025

    31 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    56.1 °F
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