Tongue River Reservoir Weather Forecast

    • 43
    • 79

    Rain Showers Likely

    • 48
    • 83

    Partly Sunny

    • 50
    • 85

    Partly Sunny

    • 50
    • 91

    Mostly Sunny

    • 50
    • 90

    Mostly Sunny

    • 52
    • 89

    Partly Sunny

Today 30 Aug Southern Big Horn

Showers likely through the day. Scattered Thunderstorms in the afternoon. Highs in the upper 70s. Northwest Winds 10 to 20 Mph. Chance of precipitation 70 percent.

Tonight 30 Aug Southern Big Horn

Clear. Lows in the upper 40s. Southeast Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tongue River Reservoir Temperature Statistics

August Temperature

Sheridan County Airport (24.9 miles)

  • Lowest 4 August, 2026

    40.6 °F

  • Average August

    70.7 °F

  • Highest 1 August, 2026

    104.6 °F

Climate (2021–2026)

Sheridan County Airport (24.9 miles)

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

  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
Get WillyWeather+ to remove ads