5-day weather forecast for Essex, Connecticut
Today
55°
76°
Sunny
Friday
61°
76°
Mostly sunny
Saturday
66°
79°
Partly Cloudy
Sunday
66°
82°
Chance Thunderstorms
Monday
62°
79°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Groton, Connecticut
| MyForecast | 75.72% |
| Accuweather | 74.83% |
| National Weather Service | 72.80% |
| The Weather Channel | 72.66% |
| NWS Digital Forecast | 72.24% |
| Intellicast | 61.30% |
| The Weather Channel | 76.00% |
| Intellicast | 75.49% |
| Accuweather | 73.90% |
| National Weather Service | 73.05% |
| MyForecast | 72.73% |
| NWS Digital Forecast | 70.59% |
ForecastAdvisor Fact
62.1% of MyForecast's high temperature forecasts for Groton were within 3 degrees of actual temperatures last month.