5-day weather forecast for Lemont, Illinois
Today
55°
71°
Rain Showers
Likely
Likely
Wednesday
55°
69°
Chance Rain
Showers
Showers
Thursday
53°
73°
Partly Cloudy
Friday
58°
72°
Mostly sunny
Saturday
60°
76°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chicago, Illinois
| Intellicast | 82.85% |
| The Weather Channel | 82.58% |
| National Weather Service | 81.72% |
| Accuweather | 77.89% |
| MyForecast | 77.15% |
| NWS Digital Forecast | 76.25% |
| 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
4.0% of Accuweather's low temperature forecasts for Chicago were off by more than 10 degrees last year.