NWS Forecast for New Castle DE

National Weather Service Forecast for: New Castle DE
Issued by: National Weather Service Philadelphia, PA

Updated: 4:12 pm EST Dec 23, 2024

Tonight Mostly Cloudy then Slight Chance Snow Showers	Tuesday Wintry Mix Likely then Chance Rain/Snow	Tuesday Night Partly Cloudy	Christmas Day Mostly Sunny	Wednesday Night Mostly Cloudy	Thursday Partly Sunny	Thursday Night Mostly Clear	Friday Mostly Sunny	Friday Night Partly Cloudy
Lo 24 °F	Hi 41 °F	Lo 27 °F	Hi 39 °F	Lo 27 °F	Hi 39 °F	Lo 25 °F	Hi 42 °F	Lo 30 °F

Winter Weather Advisory

Tonight	A slight chance of snow showers after 4am. Mostly cloudy, with a low around 24. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 20%.
Tuesday	Snow showers and freezing rain likely before 11am, then a chance of rain and snow showers between 11am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind around 5 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Tuesday Night	Partly cloudy, with a low around 27. North wind around 5 mph.
Christmas Day	Mostly sunny, with a high near 39. North wind around 5 mph.
Wednesday Night	Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.
Thursday	Partly sunny, with a high near 39.
Thursday Night	Mostly clear, with a low around 25.
Friday	Mostly sunny, with a high near 42.
Friday Night	Partly cloudy, with a low around 30.
Saturday	Partly sunny, with a high near 45.
Saturday Night	A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday	A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Sunday Night	Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday	A chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 50%.

Forecast from NOAA-NWS for New Castle DE.