National Weather Service Forecast for: Clayton DE
Issued by: National Weather Service Philadelphia, PA
Updated: 6:48 am EST Dec 22, 2025
 
Today

Today: Sunny, with a high near 40. Northwest wind around 5 mph becoming southwest in the afternoon.
Sunny

 Tonight

Tonight: A chance of snow, mainly after 2am. Increasing clouds, with a low around 30. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Mostly Cloudy
then Chance
Snow
 Tuesday

Tuesday: A chance of rain before 1pm. Mostly cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

 Tuesday
Night
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind 5 to 10 mph.
Decreasing
Clouds
 Wednesday

Wednesday: Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Rain
 Christmas
Day
Christmas Day: A chance of rain before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Chance Rain

 Thursday
Night
Thursday Night: A chance of rain after 1am. Cloudy, with a low around 40. Chance of precipitation is 30%.
Cloudy then
Chance Rain
 Friday

Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Rain Likely
Hi 40 °F Lo 30 °F Hi 48 °F Lo 38 °F Hi 48 °F Lo 32 °F Hi 48 °F Lo 40 °F Hi 60 °F

 

Today
 
 Sunny, with a high near 40. Northwest wind around 5 mph becoming southwest in the afternoon.
Tonight
 
 A chance of snow, mainly after 2am. Increasing clouds, with a low around 30. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
 
 A chance of rain before 1pm. Mostly cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.
Wednesday Night
 
 A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Christmas Day
 
 A chance of rain before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Thursday Night
 
 A chance of rain after 1am. Cloudy, with a low around 40. Chance of precipitation is 30%.
Friday
 
 Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
 
 Mostly cloudy, with a low around 38.
Saturday
 
 Partly sunny, with a high near 51.
Saturday Night
 
 Mostly cloudy, with a low around 39.
Sunday
 
 A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Clayton DE.