5-day weather forecast for Allerton, Illinois
Today
66°
87°
Chance Thunderstorms
Monday
70°
88°
Chance Thunderstorms
Tuesday
66°
89°
Thunderstorms likely
Wednesday
62°
84°
Slight Chance Thunderstorms
Thursday
65°
83°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Savoy, Illinois
| National Weather Service | 70.23% |
| The Weather Channel | 69.58% |
| MyForecast | 66.80% |
| Accuweather | 65.84% |
| NWS Digital Forecast | 65.54% |
| Intellicast | 46.16% |
| National Weather Service | 71.46% |
| The Weather Channel | 70.35% |
| Intellicast | 69.49% |
| NWS Digital Forecast | 69.31% |
| MyForecast | 68.41% |
| Accuweather | 66.82% |
ForecastAdvisor Fact
On average, Intellicast's high temperature forecasts for Savoy were off by 3.66 degrees last year.