National Weather Service Forecast for: Long Neck DE
Issued by: National Weather Service Philadelphia, PA
Updated: 4:07 am EDT Jun 22, 2026
 
Overnight

Overnight: A slight chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Monday

Monday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 85. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Breezy
 Monday
Night
Monday Night: Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Severe
T-Storms
then Heavy
Rain
 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 81. West wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
Likely
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 66. Northwest wind around 10 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 82.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 64.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 85.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 72.
Partly Cloudy
Lo 67 °F Hi 85 °F Lo 70 °F Hi 81 °F Lo 66 °F Hi 82 °F Lo 64 °F Hi 85 °F Lo 72 °F

 

Overnight
 
 A slight chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. Chance of precipitation is 20%.
Monday
 
 A chance of showers, mainly after 5pm. Partly sunny, with a high near 85. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
 
 Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 81. West wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Mostly clear, with a low around 66. Northwest wind around 10 mph.
Wednesday
 
 Sunny, with a high near 82.
Wednesday Night
 
 Mostly clear, with a low around 64.
Thursday
 
 Sunny, with a high near 85.
Thursday Night
 
 Partly cloudy, with a low around 72.
Friday
 
 A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
 
 A chance of showers. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Long Neck DE.