Sheridan Weather Forecast

    • 35
    • 48

    Mostly Cloudy

    • 39
    • 49

    Rain

    • 34
    • 44

    Chance Rain/Snow

    • 22
    • 44

    Chance Rain/Snow

    • 14
    • 33

    Partly Sunny

    • 18
    • 35

    Partly Sunny

    • 23
    • 40

    Mostly Cloudy

Today 23 Dec Beaverhead and Western Madison below 6000ft

Mostly cloudy. Slight chance of rain and snow late in the Morning, then slight chance of rain early in the afternoon. Highs in the mid 40s. South Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 20 percent.

Tonight 23 Dec Beaverhead and Western Madison below 6000ft

Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy then becoming partly cloudy late in the night. Lows 25 to 35. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

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Sheridan Temperature Statistics

December Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    37.6 °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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