5-day weather forecast for Essex, Connecticut
Today
61°
74°
Chance Thunderstorms
Sunday
69°
75°
Chance Thunderstorms
Monday
71°
80°
Chance Thunderstorms
Tuesday
69°
85°
Chance Thunderstorms
Wednesday
68°
86°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Groton, Connecticut
| National Weather Service | 73.05% |
| The Weather Channel | 72.15% |
| MyForecast | 70.97% |
| NWS Digital Forecast | 70.87% |
| Accuweather | 70.80% |
| Intellicast | 50.38% |
| 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
12.8% of National Weather Service's high temperature forecasts for Groton were exactly right last year.