National Weather Service Forecast for: Wilmington DE
Issued by: National Weather Service Philadelphia, PA
Updated: 12:28 am EDT May 31, 2025
 
Overnight

Overnight: Showers and possibly a thunderstorm before 5am, then showers likely. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind 5 to 10 mph becoming west. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain

 Saturday

Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 71. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Saturday
Night
Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 49. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Partly Cloudy
 Sunday

Sunday: Sunny, with a high near 71. West wind 5 to 10 mph.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 51. West wind around 5 mph becoming calm.
Mostly Clear

 Monday

Monday: Mostly sunny, with a high near 74.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 54.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 83.
Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 61.
Mostly Cloudy
Lo 58 °F Hi 71 °F Lo 49 °F Hi 71 °F Lo 51 °F Hi 74 °F Lo 54 °F Hi 83 °F Lo 61 °F

Flood Watch
Wind Advisory
Flash Flood Warning
 

Overnight
 
 Showers and possibly a thunderstorm before 5am, then showers likely. Some of the storms could produce heavy rainfall. Low around 58. Southeast wind 5 to 10 mph becoming west. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 71. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 49. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Sunny, with a high near 71. West wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 51. West wind around 5 mph becoming calm.
Monday
 
 Mostly sunny, with a high near 74.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 83.
Tuesday Night
 
 Mostly cloudy, with a low around 61.
Wednesday
 
 Partly sunny, with a high near 87.
Wednesday Night
 
 Mostly cloudy, with a low around 66.
Thursday
 
 Mostly cloudy, with a high near 88.
Thursday Night
 
 A chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Wilmington DE.