National Weather Service Forecast for: Long Neck DE
Issued by: National Weather Service Philadelphia, PA
Updated: 4:39 pm EST Feb 2, 2026
 
Tonight

Tonight: Mostly clear, with a low around 18. West wind 5 to 10 mph.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 41. West wind around 5 mph.
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 a half inch possible.
Snow Likely

Wednesday

Wednesday: Mostly cloudy, with a high near 36. North wind 5 to 10 mph.
Mostly Cloudy

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 18. North wind around 5 mph.
Mostly Cloudy

Thursday

Thursday: Sunny, with a high near 32.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 16.
Partly Cloudy

Friday

Friday: A chance of snow after 1pm.  Partly sunny, with a high near 38. Chance of precipitation is 30%.
Mostly Sunny
then Chance
Snow
Friday
Night
Friday Night: Partly cloudy, with a low around 15.
Partly Cloudy

Lo 18 °F Hi 41 °F Lo 27 °F Hi 36 °F Lo 18 °F Hi 32 °F Lo 16 °F Hi 38 °F Lo 15 °F

 

Tonight
 
Mostly clear, with a low around 18. West wind 5 to 10 mph.
Tuesday
 
Mostly sunny, with a high near 41. West wind around 5 mph.
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 a half inch possible.
Wednesday
 
Mostly cloudy, with a high near 36. North wind 5 to 10 mph.
Wednesday Night
 
Mostly cloudy, with a low around 18. North wind around 5 mph.
Thursday
 
Sunny, with a high near 32.
Thursday Night
 
Partly cloudy, with a low around 16.
Friday
 
A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Friday Night
 
Partly cloudy, with a low around 15.
Saturday
 
Sunny, with a high near 26. Blustery.
Saturday Night
 
Mostly clear, with a low around 10.
Sunday
 
Mostly sunny, with a high near 26.
Sunday Night
 
Partly cloudy, with a low around 12.
Monday
 
Mostly sunny, with a high near 30.

 

Forecast from NOAA-NWS for Long Neck DE.