5-day weather forecast for Chicago, Illinois
Today
60°
77°
Chance Thunderstorms
Saturday
60°
82°
Chance Thunderstorms
Sunday
68°
93°
Slight Chance Thunderstorms
Monday
72°
87°
Thunderstorms likely
Tuesday
63°
78°
Partly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Des Plaines, Illinois
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.4° | 5.9° |
| Average change in low temperature day-to-day | 8.0° | 6.7° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 56% | 47% |
| Chance of precip day after a dry day | 30% | 30% |
Weather forecast accuracy for Des Plaines, Illinois
| The Weather Channel | 71.73% |
| Intellicast | 71.43% |
| National Weather Service | 70.83% |
| NWS Digital Forecast | 67.90% |
| Weather Underground | 66.37% |
| CustomWeather | 66.07% |
| AccuWeather | 64.58% |
| World Weather Online | 58.02% |
| Persistence | 42.24% |
| Intellicast | 69.18% |
| The Weather Channel | 69.02% |
| National Weather Service | 68.83% |
| AccuWeather | 67.15% |
| NWS Digital Forecast | 65.83% |
| CustomWeather | 65.01% |
| Persistence | 42.70% |
ForecastAdvisor Fact
63.1% of Intellicast's high temperature forecasts for Des Plaines were within 3 degrees of actual temperatures last month.