5-day weather forecast for Groton, Connecticut

Weather changeability for Groton, Connecticut

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Groton, Connecticut

Last Month
Weather Underground   95.43%
The Weather Channel   94.09%
Foreca   88.98%
AccuWeather   88.71%
MeteoGroup   87.63%
Dark Sky   86.83%
NWS Digital Forecast   76.34%
Persistence   70.83%
World Weather Online   63.71%
Last Year
The Weather Channel   79.69%
Weather Underground   79.29%
Foreca   78.65%
AccuWeather   76.88%
Dark Sky   73.67%
MeteoGroup   73.41%
NWS Digital Forecast   71.98%
World Weather Online   58.63%
Persistence   41.67%
 

ForecastAdvisor Fact

0.0% of NWS Digital Forecast's high temperature forecasts for Groton were off by more than 10 degrees last month.