National Weather Service Forecast for: Delaware OH
Issued by: National Weather Service Wilmington, OH
Updated: 4:00 pm EDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 55. Northwest wind 3 to 6 mph.
Partly Cloudy

 Juneteenth

Juneteenth: Sunny, with a high near 76. Light west wind increasing to 8 to 13 mph in the morning.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming light after midnight.
Partly Cloudy

 Saturday

Saturday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 5 to 13 mph. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 59. West wind 3 to 8 mph.
Partly Cloudy

 Sunday

Sunday: A chance of showers after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Mostly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. Chance of precipitation is 90%.
Showers

 Monday

Monday: Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 80%.
Showers

 Monday
Night
Monday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
Lo 55 °F Hi 76 °F Lo 56 °F Hi 78 °F Lo 59 °F Hi 79 °F Lo 63 °F Hi 76 °F Lo 57 °F

 

Tonight
 
 Partly cloudy, with a low around 55. Northwest wind 3 to 6 mph.
Juneteenth
 
 Sunny, with a high near 76. Light west wind increasing to 8 to 13 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming light after midnight.
Saturday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 5 to 13 mph. Chance of precipitation is 20%.
Saturday Night
 
 Partly cloudy, with a low around 59. West wind 3 to 8 mph.
Sunday
 
 A chance of showers after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 63. Chance of precipitation is 90%.
Monday
 
 Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 80%.
Monday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
 
 Mostly sunny, with a high near 76.
Tuesday Night
 
 Mostly clear, with a low around 58.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Delaware OH.