| National Weather Service Forecast for:
Harrisburg SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 11:28 am CDT May 4, 2026 | ||||||||||||||||||
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| This Afternoon |
A chance of sprinkles after 4pm. Partly sunny, with a high near 68. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 30 mph. |
| Tonight |
A chance of sprinkles before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. |
| Tuesday |
Partly sunny, with a high near 55. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. |
| Tuesday Night |
Mostly cloudy, with a low around 30. North wind 5 to 15 mph, with gusts as high as 20 mph. |
| Wednesday |
Partly sunny, with a high near 54. North northeast wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. |
| Wednesday Night |
Partly cloudy, with a low around 33. Northwest wind 5 to 10 mph becoming light and variable after midnight. |
| Thursday |
Mostly sunny, with a high near 65. |
| Thursday Night |
Partly cloudy, with a low around 37. |
| Friday |
Mostly sunny, with a high near 66. |
| Friday Night |
Partly cloudy, with a low around 41. |
| Saturday |
Mostly sunny, with a high near 71. |
| Saturday Night |
Mostly cloudy, with a low around 43. |
| Sunday |
Mostly sunny, with a high near 70. |
Forecast from NOAA-NWS for Harrisburg SD.
