Powder River Pass Weather Forecast

    • 47
    • 65

    Isolated Thunderstorms

    • 43
    • 66

    Rain Showers

    • 39
    • 58

    Rain Showers

    • 35
    • 51

    Rain Showers Likely

    • 37
    • 55

    Slight Chance Thunderstorms

    • 40
    • 61

    Slight Chance Thunderstorms

    • 42
    • 63

    Slight Chance Thunderstorms

Today 28 May Bighorn Mountains West

Partly cloudy with scattered Showers with isolated Thunderstorms. Highs in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 28 May Bighorn Mountains West

Partly cloudy. Lows in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Powder River Pass Temperature Statistics

May Temperature

Buffalo - Johnson County Airport (27.3 miles)

  • Lowest 6 May, 2026

    21.7 °F

  • Average May

    52.8 °F

  • Highest 13 May, 2026

    93.7 °F

Climate (2021–Present)

Buffalo - Johnson County Airport (27.3 miles)

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

  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads