5-day weather forecast for Arthur, Illinois
Today
59°
86°
Mostly sunny
Sunday
63°
88°
Mostly sunny
Monday
66°
90°
Mostly sunny
Tuesday
68°
91°
Partly Cloudy
Wednesday
68°
90°
Partly Cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Lerna, Illinois
| The Weather Channel | 78.36% |
| National Weather Service | 78.29% |
| NWS Digital Forecast | 75.01% |
| MyForecast | 74.00% |
| Accuweather | 73.18% |
| Intellicast | 69.03% |
| The Weather Channel | 74.29% |
| Intellicast | 74.24% |
| National Weather Service | 72.63% |
| Accuweather | 69.91% |
| NWS Digital Forecast | 69.85% |
| MyForecast | 69.28% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.