National Weather Service Forecast for: Millsboro DE
Issued by: National Weather Service Philadelphia, PA
Updated: 4:08 am EDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 88. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Mostly Sunny
Tonight

Tonight: Increasing clouds, with a low around 67. South wind 5 to 10 mph.
Increasing
Clouds
Wednesday

Wednesday: Partly sunny, then gradually becoming sunny, with a high near 92. Southwest wind around 10 mph.
Becoming
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. South wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph.
Hot
Thursday
Night
Thursday Night: Clear, with a low around 76.
Clear
Friday

Friday: Sunny and hot, with a high near 102.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 78.
Mostly Clear
Independence
Day
Independence Day: Mostly sunny and hot, with a high near 98.
Hot
Hi 88 °F Lo 67 °F Hi 92 °F Lo 73 °F Hi 98 °F Lo 76 °F Hi 102 °F Lo 78 °F Hi 98 °F

Extreme Heat Watch
 

Today
 
Mostly sunny, with a high near 88. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Tonight
 
Increasing clouds, with a low around 67. South wind 5 to 10 mph.
Wednesday
 
Partly sunny, then gradually becoming sunny, with a high near 92. Southwest wind around 10 mph.
Wednesday Night
 
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Thursday
 
Sunny and hot, with a high near 98. Southwest wind 5 to 10 mph.
Thursday Night
 
Clear, with a low around 76.
Friday
 
Sunny and hot, with a high near 102.
Friday Night
 
Mostly clear, with a low around 78.
Independence Day
 
Mostly sunny and hot, with a high near 98.
Saturday Night
 
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Monday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Millsboro DE.