Harrisburg Weather Forecast
- 72
- 89
Mostly Cloudy
- 73
- 90
Slight Chance Thunderstorms
- 68
- 91
Chance Thunderstorms
- 66
- 84
Chance Rain Showers
- 68
- 87
Partly Sunny
- 71
- 91
Partly Sunny
- 71
- 93
Slight Chance Thunderstorms
Today 21 Jul Lincoln
Partly sunny. Highs in the mid 80s. Southeast Winds around 15 Mph with Gusts up to 25 Mph.
Tonight 21 Jul Lincoln
Mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph. Heat index Values in the upper 90s early this evening.
Harrisburg Temperature Statistics
July Temperature
Sioux Falls, Foss Field (9.9 miles)
Lowest 17 July, 2025
53.7 °FAverage July
74.7 °FHighest 3 July, 2025
94.6 °F
Climate (2020–Present)
Sioux Falls, Foss Field (9.9 miles)
Average Low 2020–2025
38.8 °FAverage 2020–2025
49.8 °FAverage High 2020–2025
60.6 °F