5-day weather forecast for Sioux Falls, South Dakota
Today
21°
46°
Chance Snow
Wednesday
9°
28°
Chance Snow
Thursday
7°
23°
Partly Cloudy
Friday
13°
29°
Mostly cloudy
Saturday
11°
25°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Sioux Falls, South Dakota
| National Weather Service | 74.08% |
| The Weather Channel | 72.14% |
| NWS Digital Forecast | 72.11% |
| Intellicast | 71.01% |
| MyForecast | 69.31% |
| Accuweather | 65.46% |
| National Weather Service | 69.70% |
| The Weather Channel | 69.16% |
| Intellicast | 69.05% |
| NWS Digital Forecast | 68.69% |
| MyForecast | 67.56% |
| Accuweather | 66.67% |
ForecastAdvisor Fact
8.1% of Accuweather's high temperature forecasts for Sioux Falls were off by more than 10 degrees last year.