National Weather Service Forecast for: Dover DE
Issued by: National Weather Service Philadelphia, PA
Updated: 9:03 pm EDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a low around 70. Calm wind.
Mostly Clear

Thursday

Thursday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm.  High near 83. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms then
Showers
Thursday
Night
Thursday Night: Showers and thunderstorms before 11pm, then a chance of showers.  Low around 68. Northeast wind around 5 mph becoming calm.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Showers then
Chance
Showers
Friday

Friday: A chance of showers after 2pm.  Partly sunny, with a high near 81. North wind around 5 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Chance
Showers
Friday
Night
Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 68. East 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.
Chance
Showers then
Showers
Likely
Saturday

Saturday: Showers and possibly a thunderstorm.  High near 81. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

Saturday
Night
Saturday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Chance
Showers

Sunday

Sunday: A chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 84. Chance of precipitation is 40%.
Mostly Sunny
then Chance
T-storms
Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
Lo 70 °F Hi 83 °F Lo 68 °F Hi 81 °F Lo 68 °F Hi 81 °F Lo 68 °F Hi 84 °F Lo 66 °F

 

Overnight
 
Mostly clear, with a low around 70. Calm wind.
Thursday
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 83. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
Showers and thunderstorms before 11pm, then a chance of showers. Low around 68. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
A chance of showers after 2pm. Partly sunny, with a high near 81. North wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. East 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.
Saturday
 
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of showers before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
 
Sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 64.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Partly cloudy, with a low around 66.
Wednesday
 
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Dover DE.