National Weather Service Forecast for: Wilmington Manor DE
Issued by: National Weather Service Philadelphia, PA
Updated: 4:08 am EDT Aug 20, 2026
 
Today

Today: Showers and thunderstorms. High near 82. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Slight Chance
T-storms then
T-storms
 Tonight

Tonight: Showers and thunderstorms, mainly before 10pm. Low around 65. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms then
Slight Chance
T-storms
 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind around 5 mph.
Decreasing
Clouds

 Friday
Night
Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 68. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 Saturday

Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Sunday

Sunday: A chance of showers after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Partly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Chance
Showers then
Mostly Clear
 Monday

Monday: Sunny, with a high near 80.
Sunny
Hi 82 °F Lo 65 °F Hi 80 °F Lo 68 °F Hi 81 °F Lo 68 °F Hi 84 °F Lo 65 °F Hi 80 °F

Flood Watch
 

Today
 
 Showers and thunderstorms. High near 82. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
 Showers and thunderstorms, mainly before 10pm. Low around 65. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind around 5 mph.
Friday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Increasing clouds, with a low around 68. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
 A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 A chance of showers after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night
 
 A chance of showers before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Monday
 
 Sunny, with a high near 80.
Monday Night
 
 Mostly clear, with a low around 63.
Tuesday
 
 Sunny, with a high near 81.
Tuesday Night
 
 Mostly clear, with a low around 64.
Wednesday
 
 A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Wilmington Manor DE.