Sheridan Weather Forecast

    • 54
    • 84

    Slight Chance Thunderstorms

    • 53
    • 84

    Slight Chance Thunderstorms

    • 50
    • 77

    Chance Rain Showers

    • 42
    • 75

    Rain Showers Likely

    • 40
    • 68

    Slight Chance Thunderstorms

    • 45
    • 74

    Partly Sunny

    • 45
    • 75

    Chance Rain Showers

Today 26 Aug Beaverhead and Western Madison below 6000ft

Partly sunny. Slight chance of Showers early in the Afternoon, then slight chance of dry Thunderstorms late in the afternoon. Highs 80 to 86. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 26 Aug Beaverhead and Western Madison below 6000ft

Mostly cloudy with a 20 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the lower 50s. Southeast Winds up to 10 Mph.

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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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