NWS Forecast for Claymont DE

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

Updated: 4:13 pm EST Dec 19, 2025

Overnight Mostly Clear	Saturday Mostly Sunny	Saturday Night Partly Cloudy	Sunday Decreasing Clouds	Sunday Night Mostly Clear	Monday Mostly Sunny	Monday Night Mostly Cloudy then Chance Snow	Tuesday Chance Rain	Tuesday Night Cloudy
Lo 27 °F	Hi 39 °F	Lo 33 °F	Hi 47 °F	Lo 25 °F	Hi 38 °F	Lo 29 °F	Hi 44 °F	Lo 36 °F

Wind Advisory

Overnight	Mostly clear, with a low around 27. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday	Mostly sunny, with a high near 39. West wind 5 to 10 mph.
Saturday Night	Partly cloudy, with a low around 33. South wind 10 to 15 mph.
Sunday	Cloudy, then gradually becoming mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night	Mostly clear, with a low around 25. Northwest wind 10 to 15 mph.
Monday	Mostly sunny, with a high near 38.
Monday Night	A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday	A chance of rain before 1pm. Cloudy, with a high near 44. Chance of precipitation is 40%.
Tuesday Night	Cloudy, with a low around 36.
Wednesday	Mostly cloudy, with a high near 46.
Wednesday Night	Mostly cloudy, with a low around 33.
Christmas Day	A chance of rain. Cloudy, with a high near 50. Chance of precipitation is 30%.
Thursday Night	Cloudy, with a low around 45.
Friday	Mostly cloudy, with a high near 59.

Forecast from NOAA-NWS for Claymont DE.