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National Weather Service Forecast
Forecast issued at 4:27 am EDT Aug 11, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Flood Watch

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 329 AM EDT Tue Aug 11 2026 .WHAT HAS CHANGED... Due to the higher potential for impacts, the damaging wind and flash flood threat have been separated into sections.
See Full Discussion Here
4    D A Y    F O R E C A S T    A T    A    G L A N C E
 
Overnight

Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Tuesday

Tuesday: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. South wind 6 to 11 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Showers
Likely then
T-storms
Likely
 Tuesday
Night
Tuesday Night: Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 68. East wind 5 to 8 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
then Showers

 Wednesday

Wednesday: Showers likely, mainly before 7am. Partly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Showers
Likely then
Partly Sunny
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Thursday

Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: A chance of showers before 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Chance
Showers

 Friday
Night
Friday Night: Partly cloudy, with a low around 63.
Partly Cloudy
 
Lo 71 °F Hi 87 °F Lo 68 °F Hi 87 °F Lo 68 °F Hi 85 °F Lo 68 °F Hi 83 °F Lo 63 °F
48 Hour Temperature and Dew Point Forecast
DEW POINT: 60-64=Slightly Humid, 65-69=Humid, 70-74=Very Humid, 75-79=Oppressively Humid, 80 & Greater=Very Oppressively Humid
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48 Hour Precipitation Potential and Sky Cover Forecast
48 hour temperature forecast
48 Hour Rain and Thunder Forecast
48 hour precipitation forecast
48 Hour Snow Freezing Rain and Sleet Forecast
48 hour forecast
48 Hour Wind Forecast
48 hour temperature forecast
 
7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Overnight through Sunday Night
 
  Overnight

Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

   Lo 71 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tuesday

Tuesday: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. South wind 6 to 11 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Showers
Likely then
T-storms
Likely
 		  Hi 87 °F
 
Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. South wind 6 to 11 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible. 		  Tuesday
Night
Tuesday Night: Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 68. East wind 5 to 8 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
then Showers

 		  Lo 68 °F
 
Showers and thunderstorms, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 68. East wind 5 to 8 mph becoming light and variable. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. 		 
 
  Wednesday

Wednesday: Showers likely, mainly before 7am. Partly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Showers
Likely then
Partly Sunny
 		  Hi 87 °F
 
Showers likely, mainly before 7am. Partly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible. 		  Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 		  Lo 68 °F
 
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Thursday

Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 		  Hi 85 °F
 
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. 		  Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Showers
Likely

 		  Lo 68 °F
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. 		 
 
  Friday

Friday: A chance of showers before 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Chance
Showers

 		  Hi 83 °F
 
A chance of showers before 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 40%. 		  Friday
Night
Friday Night: Partly cloudy, with a low around 63.
Partly Cloudy

 		  Lo 63 °F
 
Partly cloudy, with a low around 63. 		 
 
  Saturday   Mostly sunny, with a high near 84.   Saturday Night   Partly cloudy, with a low around 68.  
 
  Sunday   Mostly sunny, with a high near 89.   Sunday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.  
 
 
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