Sheridan Weather Forecast

    • 38
    • 76

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 45
    • 78

    Breezy

    • 27
    • 61

    Rain/Snow

    • 24
    • 39

    Rain/Snow Likely

    • 25
    • 43

    Slight Chance Rain/Snow

    • 30
    • 51

    Chance Rain/Snow

Today 7 Oct Beaverhead and Western Madison below 6000ft

Partly sunny. Chance of rain and snow in the Morning, then chance of rain in the afternoon. Highs 49 to 55. Chance of precipitation 40 percent.

Tonight 7 Oct Beaverhead and Western Madison below 6000ft

Mostly clear. Lows 37 to 43. West Winds up to 10 Mph shifting to the southwest after midnight.

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Sheridan Temperature Statistics

October Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 October, 2026

    38.6 °F

  • Average October

    59.4 °F

  • Highest 5 October, 2026

    82.9 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    57 °F
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