Park Reservoir Weather Forecast

    • 36
    • 51

    Mostly Sunny

    • 34
    • 55

    Mostly Cloudy

    • 24
    • 40

    Chance Snow Showers

    • 19
    • 33

    Chance Snow Showers

    • 20
    • 31

    Slight Chance Snow Showers

    • 28
    • 42

    Partly Sunny

Today 24 Oct Northeast Bighorn Mountains

Sunny. Highs in the lower 50s. Southwest Winds 5 to 15 Mph.

Tonight 24 Oct Northeast Bighorn Mountains

Mostly clear. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Park Reservoir Temperature Statistics

October Temperature

Sheridan County Airport (18 miles)

  • Lowest 21 October, 2025

    25 °F

  • Average October

    47.2 °F

  • Highest 2 October, 2025

    82.9 °F

Climate (2020–Present)

Sheridan County Airport (18 miles)

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

  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    61.4 °F
Get WillyWeather+ to remove ads