National Weather Service Forecast for: Wilmington DE
Issued by: National Weather Service Philadelphia, PA
Updated: 7:34 am EDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 52. South wind around 5 mph.
Mostly Cloudy

 Tonight

Tonight: Mostly cloudy, with a low around 35. South wind around 5 mph.
Mostly Cloudy

 Friday

Friday: A slight chance of rain after 2pm. Increasing clouds, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance Rain
 Friday
Night
Friday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Saturday

Saturday: A chance of rain before 8am. Mostly sunny, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Mostly
Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 44.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 69.
Partly Sunny

 Sunday
Night
Sunday Night: A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Chance Rain

 Monday

Monday: A chance of rain before 2pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Chance Rain
Hi 52 °F Lo 35 °F Hi 63 °F Lo 47 °F Hi 66 °F Lo 44 °F Hi 69 °F Lo 45 °F Hi 55 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 52. South wind around 5 mph.
Tonight
 
 Mostly cloudy, with a low around 35. South wind around 5 mph.
Friday
 
 A slight chance of rain after 2pm. Increasing clouds, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
 
 Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 47. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 A chance of rain before 8am. Mostly sunny, with a high near 66. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
 Mostly cloudy, with a low around 44.
Sunday
 
 Partly sunny, with a high near 69.
Sunday Night
 
 A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Monday
 
 A chance of rain before 2pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Monday Night
 
 Mostly clear, with a low around 27.
Tuesday
 
 Mostly sunny, with a high near 47.
Tuesday Night
 
 Partly cloudy, with a low around 32.
Wednesday
 
 Mostly sunny, with a high near 53.

 

Forecast from NOAA-NWS for Wilmington DE.