Sheridan Weather Forecast

    • 47
    • 80

    Chance Rain Showers

    • 49
    • 85

    Slight Chance Rain Showers

    • 46
    • 81

    Rain Showers

    • 40
    • 60

    Rain Showers

    • 39
    • 60

    Chance Thunderstorms

    • 40
    • 65

    Chance Thunderstorms

Today 27 May Beaverhead and Western Madison below 6000ft

Warmer. Mostly sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 74 to 80. Northeast Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 27 May Beaverhead and Western Madison below 6000ft

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows in the upper 40s. Northeast Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Sheridan Temperature Statistics

May Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 6 May, 2026

    23.6 °F

  • Average May

    52.5 °F

  • Highest 12 May, 2026

    85.6 °F

Climate (2021–Present)

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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