| NWS Forecast for: Sioux Falls SD Issued by: National Weather Service Sioux Falls, SD Last Update: 8:43 am CDT Mar 13, 2026 |  |
Today: Increasing clouds, with a high near 40. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Tonight: Snow, mainly after 1am. Low around 26. North northeast wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible. Saturday: A slight chance of snow before 3pm, then a slight chance of rain and snow between 3pm and 5pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 42. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. Saturday Night: Snow, possibly mixed with rain, becoming all snow after 4am. Patchy blowing snow after 2am. Low around 24. Blustery, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches. Sunday: Snow, mainly before 1pm. Widespread blowing snow, mainly between noon and 1pm. Temperature falling to around 23 by 5pm. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches. Sunday Night: Patchy blowing snow before 3am. Partly cloudy, with a low around 0. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Monday: Sunny, with a high near 15. Monday Night: Mostly cloudy, with a low around 1. Tuesday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 32. Tuesday Night: A slight chance of rain and snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%. Wednesday: Mostly sunny, with a high near 49. Wednesday Night: Partly cloudy, with a low around 34. Thursday: Mostly sunny, with a high near 57. | |
| Sioux Falls SD 43.51°N 96.73°W (Elev. 1414 ft) | |
Visit your local NWS office at: https://www.weather.gov/fsd/ |
