5-day weather forecast for Arlington, Illinois
Today
54°
74°
Mostly cloudy
Sunday
56°
73°
Chance Thunderstorms
Monday
50°
69°
Chance Thunderstorms
Tuesday
51°
73°
Partly Cloudy
Wednesday
57°
75°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Sugar Grove, Illinois
| National Weather Service | 77.65% |
| Accuweather | 76.25% |
| The Weather Channel | 75.94% |
| Intellicast | 75.80% |
| NWS Digital Forecast | 74.15% |
| MyForecast | 73.71% |
| National Weather Service | 69.17% |
| Intellicast | 68.74% |
| The Weather Channel | 68.44% |
| NWS Digital Forecast | 67.82% |
| MyForecast | 66.90% |
| Accuweather | 64.70% |
ForecastAdvisor Fact
77.1% of National Weather Service's high temperature forecasts for Sugar Grove were within 3 degrees of actual temperatures last month.