Sheridan Weather Forecast

    • 43
    • 72

    Decreasing Clouds

    • 46
    • 79

    Mostly Sunny

    • 50
    • 81

    Slight Chance Thunderstorms

    • 46
    • 79

    Rain Showers Likely

    • 45
    • 70

    Rain Showers

    • 47
    • 75

    Chance Rain Showers

    • 46
    • 74

    Chance Rain Showers

Today 23 May Beaverhead and Western Madison below 6000ft

Warmer. Partly sunny. Highs 68 to 74. West Winds 10 to 15 Mph.

Tonight 23 May Beaverhead and Western Madison below 6000ft

Partly cloudy. Lows in the lower 40s. West Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sheridan Temperature Statistics

May Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 6 May, 2026

    23.6 °F

  • Average May

    51.5 °F

  • Highest 12 May, 2026

    85.6 °F

Climate (2021–Present)

Dillon, Dillon Airport (21.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads