5-day weather forecast for Altona, Illinois
Today
69°
89°
Chance Thunderstorms
Monday
64°
85°
Chance Thunderstorms
Tuesday
62°
83°
Slight Chance Thunderstorms
Wednesday
67°
85°
Chance Thunderstorms
Thursday
67°
86°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Coal Valley, Illinois
| National Weather Service | 76.27% |
| NWS Digital Forecast | 74.26% |
| The Weather Channel | 73.41% |
| Accuweather | 71.28% |
| MyForecast | 70.98% |
| Intellicast | 63.50% |
| The Weather Channel | 70.74% |
| Intellicast | 70.59% |
| National Weather Service | 69.05% |
| NWS Digital Forecast | 68.83% |
| MyForecast | 67.98% |
| Accuweather | 67.51% |
ForecastAdvisor Fact
65.5% of Accuweather's high temperature forecasts for Coal Valley were within 3 degrees of actual temperatures last month.