5-day weather forecast for Sisseton, South Dakota
Today
64°
82°
Chance Thunderstorms
Thursday
66°
91°
Slight Chance Thunderstorms
Friday
62°
90°
Slight Chance Thunderstorms
Saturday
59°
83°
Partly Cloudy
Sunday
60°
83°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Sisseton, South Dakota
| National Weather Service | 68.15% |
| Accuweather | 67.60% |
| The Weather Channel | 65.68% |
| MyForecast | 65.59% |
| NWS Digital Forecast | 64.55% |
| Intellicast | 44.18% |
| National Weather Service | 65.35% |
| The Weather Channel | 64.49% |
| Intellicast | 64.26% |
| MyForecast | 64.20% |
| NWS Digital Forecast | 63.35% |
| Accuweather | 62.64% |
ForecastAdvisor Fact
On average, NWS Digital Forecast's low temperature forecasts for Sisseton were off by 3.89 degrees last month.