5-day weather forecast for Hamden, Connecticut

Weather changeability for New Haven, Connecticut

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.9° 5.3°
Average change in low temperature day-to-day 5.0° 7.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 73% 73%
Chance of precip day after a dry day 50% 25%

Weather forecast accuracy for New Haven, Connecticut

Last Month
NWS Digital Forecast   79.32%
Weather Underground   77.59%
The Weather Channel   77.30%
AccuWeather   75.57%
MeteoGroup   75.29%
Foreca   74.43%
Dark Sky (forecast.io)   69.25%
World Weather Online   60.63%
Persistence   44.01%
Last Year
The Weather Channel   75.82%
Weather Underground   75.55%
MeteoGroup   73.95%
Foreca   73.44%
AccuWeather   72.18%
Dark Sky (forecast.io)   68.73%
World Weather Online   66.17%
NWS Digital Forecast   65.10%
Persistence   45.70%

ForecastAdvisor Fact

48.1% of Persistence's high temperature forecasts for New Haven were within 3 degrees of actual temperatures last month.