5-day weather forecast for Sioux Falls, South Dakota
Today
64°
80°
Partly Cloudy
Saturday
70°
88°
Chance Thunderstorms
Sunday
65°
89°
Chance Thunderstorms
Monday
63°
83°
Chance Thunderstorms
Tuesday
65°
86°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Sioux Falls, South Dakota
| The Weather Channel | 70.55% |
| National Weather Service | 69.90% |
| NWS Digital Forecast | 66.92% |
| MyForecast | 65.46% |
| Accuweather | 64.04% |
| Intellicast | 47.43% |
| 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
51.1% of Intellicast's low temperature forecasts for Sioux Falls were within 3 degrees of actual temperatures last year.