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

Tonight: Partly cloudy, with a low around 40. West wind 5 to 10 mph.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny
Tuesday
Night
Tuesday Night: Areas of frost after 2am.  Otherwise, clear, with a low around 30. North wind around 5 mph.
Clear then
Areas Frost
Wednesday

Wednesday: Areas of frost before 8am.  Otherwise, sunny, with a high near 51. Northeast wind around 5 mph becoming southeast in the afternoon.
Areas Frost
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 33. Southeast wind around 5 mph becoming calm  after midnight.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 58.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 42.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 49.
Partly Cloudy
Lo 40 °F Hi 53 °F Lo 30 °F Hi 51 °F Lo 33 °F Hi 58 °F Lo 42 °F Hi 68 °F Lo 49 °F

Freeze Watch
 

Tonight
 
Partly cloudy, with a low around 40. West wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
 
Areas of frost after 2am. Otherwise, clear, with a low around 30. North wind around 5 mph.
Wednesday
 
Areas of frost before 8am. Otherwise, sunny, with a high near 51. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 33. Southeast wind around 5 mph becoming calm after midnight.
Thursday
 
Mostly sunny, with a high near 58.
Thursday Night
 
Partly cloudy, with a low around 42.
Friday
 
Mostly sunny, with a high near 68.
Friday Night
 
Partly cloudy, with a low around 49.
Saturday
 
Mostly sunny, with a high near 73.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Mostly sunny, with a high near 71.
Sunday Night
 
Partly cloudy, with a low around 54.
Monday
 
Partly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Middletown DE.