Riverside Weather Forecast
- 49
- 72
Becoming Sunny
- 44
- 71
Mostly Sunny
- 44
- 69
Mostly Sunny
- 53
- 74
Mostly Sunny
- 56
- 77
Partly Sunny
- 56
- 74
Partly Sunny
Today 23 Aug Minnehaha
Sunny. Highs around 70. Northwest Winds 10 to 15 Mph.
Tonight 23 Aug Minnehaha
Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.
Riverside Temperature Statistics
August Temperature
Sioux Falls, Foss Field (2.5 miles)
Lowest 13 August, 2025
55.7 °FAverage August
74.2 °FHighest 19 August, 2025
89.7 °F
Climate (2020–Present)
Sioux Falls, Foss Field (2.5 miles)
Average Low 2020–2025
38.8 °FAverage 2020–2025
49.8 °FAverage High 2020–2025
60.6 °F