NWS Forecast for Claymont DE

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

Updated: 4:11 am EST Dec 19, 2025

Tonight Mostly Clear and Breezy then Mostly Clear	Saturday Mostly Sunny	Saturday Night Partly Cloudy	Sunday Mostly Sunny	Sunday Night Mostly Clear	Monday Mostly Sunny	Monday Night Mostly Cloudy	Tuesday Chance Rain/Snow	Tuesday Night Mostly Cloudy
Lo 27 °F	Hi 39 °F	Lo 34 °F	Hi 47 °F	Lo 26 °F	Hi 38 °F	Lo 29 °F	Hi 42 °F	Lo 36 °F

Wind Advisory

Tonight	Mostly clear, with a low around 27. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 45 mph.
Saturday	Mostly sunny, with a high near 39. West wind around 5 mph becoming south in the afternoon.
Saturday Night	Partly cloudy, with a low around 34. South wind around 10 mph.
Sunday	Mostly sunny, with a high near 47. West wind 10 to 15 mph.
Sunday Night	Mostly clear, with a low around 26. Northwest wind around 10 mph.
Monday	Mostly sunny, with a high near 38.
Monday Night	Mostly cloudy, with a low around 29.
Tuesday	A chance of rain and snow before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night	Mostly cloudy, with a low around 36.
Wednesday	Mostly sunny, with a high near 46.
Wednesday Night	Mostly cloudy, with a low around 33.
Christmas Day	A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Thursday Night	Mostly cloudy, with a low around 44.
Friday	A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.

Forecast from NOAA-NWS for Claymont DE.