National Weather Service Forecast for: Harrington DE
Issued by: National Weather Service Philadelphia, PA
Updated: 9:25 pm EST Feb 2, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 15. West wind around 5 mph becoming calm.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 39. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 27. Calm wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Snow Likely
Wednesday

Wednesday: Partly sunny, with a high near 34. North wind 5 to 10 mph.
Partly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 14. Calm wind becoming northwest around 5 mph after midnight.
Mostly Cloudy
Thursday

Thursday: Sunny, with a high near 29.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 12.
Partly Cloudy
Friday

Friday: A chance of snow.  Partly sunny, with a high near 35. Chance of precipitation is 40%.
Chance Snow
Friday
Night
Friday Night: Partly cloudy, with a low around 14.
Partly Cloudy
Lo 15 °F Hi 39 °F Lo 27 °F Hi 34 °F Lo 14 °F Hi 29 °F Lo 12 °F Hi 35 °F Lo 14 °F

 

Tonight
 
Partly cloudy, with a low around 15. West wind around 5 mph becoming calm.
Tuesday
 
Mostly sunny, with a high near 39. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
Snow likely, mainly after 1am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
 
Partly sunny, with a high near 34. North wind 5 to 10 mph.
Wednesday Night
 
Mostly cloudy, with a low around 14. Calm wind becoming northwest around 5 mph after midnight.
Thursday
 
Sunny, with a high near 29.
Thursday Night
 
Partly cloudy, with a low around 12.
Friday
 
A chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Friday Night
 
Partly cloudy, with a low around 14.
Saturday
 
Sunny, with a high near 22.
Saturday Night
 
Mostly clear, with a low around 8.
Sunday
 
Mostly sunny, with a high near 24.
Sunday Night
 
Partly cloudy, with a low around 9.
Monday
 
Mostly sunny, with a high near 27.

 

Forecast from NOAA-NWS for Harrington DE.