Sheridan Weather Forecast

    • 33
    • 48

    Mostly Cloudy

    • 30
    • 51

    Mostly Cloudy

    • 28
    • 51

    Mostly Sunny

    • 21
    • 48

    Mostly Sunny

    • 24
    • 41

    Mostly Sunny

    • 26
    • 47

    Mostly Sunny

Today 12 Jan Beaverhead and Western Madison below 6000ft

Mostly sunny. Highs 43 to 49. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 12 Jan Beaverhead and Western Madison below 6000ft

Partly cloudy in the evening then becoming mostly cloudy. Lows 28 to 34. South Winds 5 to 15 Mph with Gusts to around 35 Mph.

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Sheridan Temperature Statistics

January Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 8 January, 2026

    17.1 °F

  • Average January

    34 °F

  • Highest 3 January, 2026

    50 °F

Climate (2021–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    43.3 °F

  • Average High 2021–2026

    56.2 °F
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