5-day weather forecast for Lemont, Illinois
Today
19°
34°
Snow Showers
Friday
21°
31°
Partly Cloudy
Saturday
28°
37°
Mostly cloudy
Sunday
31°
44°
Chance Rain/Snow
Monday
30°
41°
Slight Chance Snow Showers
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chicago, Illinois
| Intellicast | 79.62% |
| The Weather Channel | 79.04% |
| National Weather Service | 78.49% |
| NWS Digital Forecast | 77.28% |
| MyForecast | 76.44% |
| Accuweather | 75.16% |
| The Weather Channel | 72.07% |
| Intellicast | 71.80% |
| National Weather Service | 70.94% |
| NWS Digital Forecast | 69.99% |
| MyForecast | 69.60% |
| Accuweather | 67.94% |
ForecastAdvisor Fact
10.5% of The Weather Channel's high temperature forecasts for Chicago were exactly right last year.