National Weather Service Forecast for: Millsboro DE
Issued by: National Weather Service Philadelphia, PA
Updated: 3:18 pm EDT May 26, 2026
 
Tonight

Tonight: Showers likely and possibly a thunderstorm, mainly after 2am.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Patchy Fog
then Showers
Likely and
Patchy Fog
Wednesday

Wednesday: Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 82. West wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 2am, then a chance of showers.  Mostly cloudy, with a low around 66. Southwest wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Thursday

Thursday: A slight chance of showers.  Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind 5 to 10 mph.  Chance of precipitation is 20%.
Slight Chance
Showers

Thursday
Night
Thursday Night: Mostly clear, with a low around 57. North wind around 5 mph.
Mostly Clear

Friday

Friday: Sunny, with a high near 76.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 59.
Mostly Clear

Saturday

Saturday: Mostly sunny, with a high near 78.
Mostly Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 55.
Partly Cloudy

Lo 64 °F Hi 82 °F Lo 66 °F Hi 80 °F Lo 57 °F Hi 76 °F Lo 59 °F Hi 78 °F Lo 55 °F

 

Tonight
 
Showers likely and possibly a thunderstorm, mainly after 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
A slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
 
Mostly clear, with a low around 57. North wind around 5 mph.
Friday
 
Sunny, with a high near 76.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Mostly sunny, with a high near 78.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
Sunny, with a high near 73.
Sunday Night
 
Mostly clear, with a low around 56.
Monday
 
Mostly sunny, with a high near 72.
Monday Night
 
Partly cloudy, with a low around 55.
Tuesday
 
Mostly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Millsboro DE.