5-day weather forecast for Killingworth, Connecticut
Today
64°
73°
Slight Chance Rain Showers
Saturday
62°
79°
Chance Thunderstorms
Sunday
59°
83°
Sunny
Monday
62°
85°
Sunny
Tuesday
63°
85°
Sunny
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for East Haven, Connecticut
| National Weather Service | 73.31% |
| NWS Digital Forecast | 72.89% |
| The Weather Channel | 69.25% |
| Accuweather | 68.84% |
| MyForecast | 68.82% |
| Intellicast | 57.75% |
| The Weather Channel | 73.95% |
| Intellicast | 73.86% |
| Accuweather | 72.27% |
| MyForecast | 71.31% |
| National Weather Service | 70.94% |
| NWS Digital Forecast | 70.43% |
ForecastAdvisor Fact
On average, National Weather Service's low temperature forecasts for East Haven were off by 2.65 degrees last month.