5-day weather forecast for Stewardson, Illinois
Today
59°
81°
Mostly Sunny
Thursday
64°
84°
Partly Sunny
Friday
66°
87°
Partly Sunny
Saturday
70°
88°
Slight Chance Thunderstorms
Sunday
72°
88°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Lerna, Illinois
Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.
Weather forecast accuracy for Lerna, Illinois
| National Weather Service | 70.40% |
| The Weather Channel | 67.82% |
| Intellicast | 67.82% |
| Weather Underground | 67.24% |
| NWS Digital Forecast | 66.67% |
| AccuWeather | 63.22% |
| CustomWeather | 61.49% |
| World Weather Online | 53.27% |
| Persistence | 34.82% |
| National Weather Service | 74.95% |
| Intellicast | 74.41% |
| The Weather Channel | 74.38% |
| NWS Digital Forecast | 70.99% |
| AccuWeather | 69.92% |
| CustomWeather | 69.58% |
| Persistence | 45.11% |
ForecastAdvisor Fact
71.6% of The Weather Channel's high temperature forecasts for Lerna were within 3 degrees of actual temperatures last year.