Sheridan Weather Forecast

    • 57
    • 85

    Rain Showers Likely

    • 59
    • 87

    Chance Thunderstorms

    • 60
    • 92

    Mostly Sunny

    • 59
    • 93

    Slight Chance Thunderstorms

    • 58
    • 92

    Mostly Sunny

    • 57
    • 90

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

Today 22 Jul Beaverhead and Western Madison below 6000ft

Patchy smoke early in the afternoon. Chance of Thunderstorms early in the Afternoon, then Showers likely and chance of Thunderstorms late in the afternoon. Highs 81 to 87. Northwest Winds up to 10 Mph. Chance of precipitation 70 percent.

Tonight 22 Jul Beaverhead and Western Madison below 6000ft

Mostly cloudy until early morning then becoming partly cloudy. Chance of Thunderstorms early in the Evening, then slight chance of Thunderstorms late in the evening. Lows in the upper 50s. South Winds up to 10 Mph. Chance of Thunderstorms 50 percent.

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Sheridan Temperature Statistics

July Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 July, 2026

    44.7 °F

  • Average July

    68.7 °F

  • Highest 12 July, 2026

    98.1 °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

    56.9 °F
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