Sioux Falls Weather Forecast
- 70
- 90
Patchy Smoke
- 71
- 91
Partly Sunny
- 66
- 83
Rain Showers
- 62
- 81
Slight Chance Thunderstorms
- 62
- 81
Mostly Sunny
- 65
- 82
Mostly Sunny
- 65
- 85
Mostly Sunny
Today 28 Jul Minnehaha
Mostly sunny. Patchy smoke. Highs around 90. Southeast Winds around 5 Mph.
Tonight 28 Jul Minnehaha
Mostly clear. Patchy smoke. Lows in the upper 60s. Southeast Winds around 5 Mph.
Sioux Falls Temperature Statistics
July Temperature
Sioux Falls, Foss Field (3.1 miles)
Lowest 22 July, 2026
56.6 °FAverage July
77.3 °FHighest 25 July, 2026
97.6 °F
Climate (2021–2026)
Sioux Falls, Foss Field (3.1 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
61 °F