5-day weather forecast for Barrington, Illinois
Today
63°
78°
Rain Showers
Friday
58°
80°
Mostly sunny
Saturday
60°
82°
Mostly sunny
Sunday
62°
84°
Mostly sunny
Monday
63°
85°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Prospect Heights, Illinois
| National Weather Service | 77.15% |
| Accuweather | 76.17% |
| MyForecast | 75.28% |
| The Weather Channel | 74.65% |
| NWS Digital Forecast | 71.57% |
| Intellicast | 64.65% |
| The Weather Channel | 71.18% |
| Intellicast | 71.08% |
| National Weather Service | 70.89% |
| MyForecast | 68.34% |
| NWS Digital Forecast | 68.11% |
| Accuweather | 67.68% |
ForecastAdvisor Fact
On average, Intellicast's high temperature forecasts for Prospect Heights were off by 3.57 degrees last year.