Sheridan Weather Forecast

    • 2
    • 30

    Chance Snow

    • 6
    • 21

    Mostly Sunny

    • 21
    • 35

    Partly Sunny

    • 23
    • 39

    Mostly Cloudy

    • 25
    • 42

    Mostly Cloudy

    • 27
    • 43

    Mostly Cloudy

Today 27 Dec Beaverhead and Western Madison below 6000ft

Colder. Partly sunny with a 50 percent chance of snow. Highs 24 to 30. West Winds 10 to 20 Mph. Gusts up to 45 Mph decreasing to 35 Mph in the afternoon.

Tonight 27 Dec Beaverhead and Western Madison below 6000ft

Colder. Mostly clear. Lows around 6. West Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Sheridan Temperature Statistics

December Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    37.7 °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

    31.1 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    56.2 °F
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