Upper Sioux Agency State Park Weather Forecast
- 74
- 93
Becoming Sunny
- 71
- 91
Rain Showers Likely
- 60
- 80
Rain Showers Likely
- 61
- 78
Partly Sunny
- 63
- 81
Chance Rain Showers
- 63
- 82
Chance Thunderstorms
- 64
- 83
Slight Chance Thunderstorms
Today 3 Jul Yellow Medicine
Sunny. Highs in the mid 90s. Southeast Winds 10 to 15 Mph.
Tonight 3 Jul Yellow Medicine
Mostly clear. Lows in the mid 70s. South Winds 5 to 15 Mph with Gusts to around 30 Mph.
Upper Sioux Agency State Park Temperature Statistics
July Temperature
Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (5.6 miles)
Lowest 1 July, 2025
60.8 °FAverage July
74.2 °FHighest 1 July, 2025
85.5 °F
Climate (2020–Present)
Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (5.6 miles)
Average Low 2020–2025
36.8 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
57.9 °F