Upper Sioux Agency State Park Weather Forecast

    • 71
    • 90

    Decreasing Clouds

    • 70
    • 93

    Mostly Sunny

    • 65
    • 89

    Rain Showers

    • 60
    • 81

    Slight Chance Thunderstorms

    • 62
    • 82

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

Today 28 Jul Yellow Medicine

Mostly sunny. Patchy smoke. Near steady temperature around 90. North Winds up to 5 Mph.

Tonight 28 Jul Yellow Medicine

Partly cloudy. A 20 percent chance of Thunderstorms until early morning. Patchy smoke through the night. Lows in the lower 70s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Sioux Agency State Park Temperature Statistics

July Temperature

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (5.6 miles)

  • Lowest 23 July, 2026

    50.9 °F

  • Average July

    74.8 °F

  • Highest 17 July, 2026

    94.3 °F

Climate (2021–2026)

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (5.6 miles)

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

  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    58.5 °F
Get WillyWeather+ to remove ads