5-day weather forecast for Mendota, Illinois
Today
49°
78°
Mostly Sunny
Thursday
54°
84°
Partly Sunny
Friday
65°
88°
Chance Thunderstorms
Saturday
71°
89°
Chance Thunderstorms
Sunday
71°
89°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Sugar Grove, Illinois
Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.
Weather forecast accuracy for Sugar Grove, Illinois
| The Weather Channel | 69.54% |
| Intellicast | 69.54% |
| National Weather Service | 68.39% |
| AccuWeather | 67.24% |
| Weather Underground | 66.95% |
| NWS Digital Forecast | 65.80% |
| CustomWeather | 60.34% |
| World Weather Online | 56.25% |
| Persistence | 39.88% |
| The Weather Channel | 72.03% |
| Intellicast | 72.03% |
| National Weather Service | 71.36% |
| AccuWeather | 68.24% |
| NWS Digital Forecast | 67.86% |
| CustomWeather | 65.68% |
| Persistence | 42.84% |
ForecastAdvisor Fact
On average, NWS Digital Forecast's low temperature forecasts for Sugar Grove were off by 3.76 degrees last year.