Sheridan Weather Forecast

    • 52
    • 84

    Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

    • 51
    • 79

    Chance Rain Showers

    • 43
    • 75

    Rain Showers Likely

    • 42
    • 72

    Slight Chance Rain Showers

    • 46
    • 77

    Chance Rain Showers

Today 26 Aug Beaverhead and Western Madison below 6000ft

Mostly sunny. Slight chance of Thunderstorms early in the afternoon. Slight chance of dry Thunderstorms late in the afternoon. Highs 80 to 86. Southwest Winds up to 10 Mph. Chance of Thunderstorms 20 percent.

Tonight 26 Aug Beaverhead and Western Madison below 6000ft

Mostly cloudy with chance of Thunderstorms in the Evening, then partly cloudy with slight chance of Thunderstorms after midnight. Lows in the lower 50s. South Winds up to 10 Mph. Chance of Thunderstorms 50 percent.

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Sheridan Temperature Statistics

August Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 4 August, 2026

    39.7 °F

  • Average August

    67.4 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    57 °F
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