5-day weather forecast for Aviston, Illinois
Today
72°
88°
Chance Thunderstorms
Friday
60°
85°
Mostly sunny
Saturday
59°
84°
Mostly sunny
Sunday
63°
86°
Mostly sunny
Monday
69°
89°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for East Saint Louis, Illinois
| National Weather Service | 80.53% |
| The Weather Channel | 79.16% |
| MyForecast | 77.64% |
| Accuweather | 76.12% |
| NWS Digital Forecast | 73.93% |
| Intellicast | 67.63% |
| The Weather Channel | 73.16% |
| Intellicast | 72.99% |
| National Weather Service | 72.51% |
| MyForecast | 70.82% |
| NWS Digital Forecast | 70.62% |
| Accuweather | 70.51% |
ForecastAdvisor Fact
8.0% of National Weather Service's low temperature forecasts for East Saint Louis were exactly right last year.