5-day weather forecast for Clear Lake, South Dakota
Today
59°
79°
Chance Thunderstorms
Sunday
63°
86°
Chance Thunderstorms
Monday
61°
84°
Slight Chance Thunderstorms
Tuesday
62°
86°
Slight Chance Thunderstorms
Wednesday
63°
86°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Watertown, South Dakota
| National Weather Service | 70.79% |
| The Weather Channel | 69.61% |
| MyForecast | 66.67% |
| NWS Digital Forecast | 66.64% |
| Accuweather | 63.93% |
| Intellicast | 46.49% |
| The Weather Channel | 69.24% |
| Intellicast | 69.20% |
| MyForecast | 68.90% |
| National Weather Service | 68.46% |
| NWS Digital Forecast | 67.74% |
| Accuweather | 66.62% |
ForecastAdvisor Fact
57.5% of NWS Digital Forecast's high temperature forecasts for Watertown were within 3 degrees of actual temperatures last year.