National Weather Service Forecast for: Claymont DE
Issued by: National Weather Service Philadelphia, PA
Updated: 3:18 pm EDT May 26, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
Showers

 Wednesday

Wednesday: Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
then Chance
Showers
 Wednesday
Night
Wednesday Night: A slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 63. West wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.
Slight Chance
Showers

 Thursday

Thursday: Cloudy through mid morning, then gradual clearing, with a high near 79. Northwest wind 5 to 10 mph.
Gradual
Clearing

 Thursday
Night
Thursday Night: Mostly clear, with a low around 56. North wind around 5 mph.
Mostly Clear


 Friday

Friday: Sunny, with a high near 77.
Sunny


 Friday
Night
Friday Night: Mostly clear, with a low around 58.
Mostly Clear


 Saturday

Saturday: Sunny, with a high near 73.
Sunny


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Lo 64 °F Hi 80 °F Lo 63 °F Hi 79 °F Lo 56 °F Hi 77 °F Lo 58 °F Hi 73 °F Lo 54 °F

 

Tonight
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Showers likely, with thunderstorms also possible after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 63. West wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.
Thursday
 
 Cloudy through mid morning, then gradual clearing, with a high near 79. Northwest wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 56. North wind around 5 mph.
Friday
 
 Sunny, with a high near 77.
Friday Night
 
 Mostly clear, with a low around 58.
Saturday
 
 Sunny, with a high near 73.
Saturday Night
 
 Partly cloudy, with a low around 54.
Sunday
 
 Sunny, with a high near 73.
Sunday Night
 
 Partly cloudy, with a low around 56.
Monday
 
 Mostly sunny, with a high near 72.
Monday Night
 
 Partly cloudy, with a low around 55.
Tuesday
 
 Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Claymont DE.