5-day weather forecast for Winterthur, Delaware

Weather changeability for New Castle, Delaware

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.5° 5.9°
Average change in low temperature day-to-day 4.5° 6.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 88% 58%
Chance of precip day after a dry day 32% 24%

Weather forecast accuracy for New Castle, Delaware

Last Month
The Weather Channel   82.18%
Weather Underground   81.90%
AccuWeather   80.17%
Foreca   79.60%
MeteoGroup   79.60%
NWS Digital Forecast   76.15%
Dark Sky (forecast.io)   72.70%
World Weather Online   62.80%
Persistence   51.11%
Last Year
Weather Underground   77.28%
The Weather Channel   76.95%
AccuWeather   76.46%
Foreca   75.54%
MeteoGroup   74.76%
Dark Sky (forecast.io)   72.45%
NWS Digital Forecast   70.41%
World Weather Online   64.91%
Persistence   45.86%

ForecastAdvisor Fact

0.3% of AccuWeather's low temperature forecasts for New Castle were off by more than 10 degrees last year.