| National Weather Service Forecast for:
Harrisburg SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 11:33 am CDT Mar 19, 2026 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 74. Southwest wind 5 to 10 mph. |
| Tonight |
Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming west northwest after midnight. |
| Friday |
Mostly sunny, with a high near 71. West northwest wind 5 to 10 mph. |
| Friday Night |
Partly cloudy, with a low around 42. West northwest wind around 5 mph becoming south southwest after midnight. |
| Saturday |
Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph. |
| Saturday Night |
Partly cloudy, with a low around 41. Breezy, with a south southeast wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 25 mph. |
| Sunday |
Mostly sunny, with a high near 55. Breezy. |
| Sunday Night |
Mostly clear, with a low around 27. |
| Monday |
Partly sunny, with a high near 54. |
| Monday Night |
Mostly cloudy, with a low around 37. |
| Tuesday |
Mostly cloudy, with a high near 60. |
| Tuesday Night |
Mostly cloudy, with a low around 37. |
| Wednesday |
Partly sunny, with a high near 68. |
Forecast from NOAA-NWS for Harrisburg SD.
