5-day weather forecast for New Castle, Delaware

Weather changeability for New Castle, Delaware

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.5° 5.9°
Average change in low temperature day-to-day 7.4° 6.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 29% 58%
Chance of precip day after a dry day 24% 24%

Weather forecast accuracy for New Castle, Delaware

Last Month
The Weather Channel   75.30%
Weather Underground   75.00%
AccuWeather   74.11%
Dark Sky (forecast.io)   72.92%
Foreca   71.91%
MeteoGroup   69.64%
NWS Digital Forecast   68.83%
World Weather Online   53.87%
Persistence   42.41%
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

65.4% of NWS Digital Forecast's low temperature forecasts for New Castle were within 3 degrees of actual temperatures last year.