National Weather Service Forecast for: Seaford DE
Issued by: National Weather Service Philadelphia, PA
Updated: 10:06 am EDT Apr 6, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 42. West wind 5 to 10 mph.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny

Tuesday
Night
Tuesday Night: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 32. North wind around 5 mph.
Mostly Clear
then Patchy
Frost
Wednesday

Wednesday: Patchy frost before 8am.  Otherwise, sunny, with a high near 52. Northeast wind around 5 mph.
Patchy Frost
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 32. East wind around 5 mph becoming calm  in the evening.
Mostly Clear

Thursday

Thursday: Partly sunny, with a high near 61.
Partly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 42.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 69.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 49.
Mostly Clear

Lo 42 °F Hi 55 °F Lo 32 °F Hi 52 °F Lo 32 °F Hi 61 °F Lo 42 °F Hi 69 °F Lo 49 °F

Freeze Watch
 

Tonight
 
Partly cloudy, with a low around 42. West wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
 
Patchy frost after 2am. Otherwise, mostly clear, with a low around 32. North wind around 5 mph.
Wednesday
 
Patchy frost before 8am. Otherwise, sunny, with a high near 52. Northeast wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 32. East wind around 5 mph becoming calm in the evening.
Thursday
 
Partly sunny, with a high near 61.
Thursday Night
 
Partly cloudy, with a low around 42.
Friday
 
Mostly sunny, with a high near 69.
Friday Night
 
Mostly clear, with a low around 49.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Mostly sunny, with a high near 73.
Sunday Night
 
Partly cloudy, with a low around 55.
Monday
 
Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Seaford DE.