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National Weather Service Forecast
Forecast issued at 2:20 am EDT Aug 13, 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 310 AM EDT Thu Aug 13 2026 .WHAT HAS CHANGED... Flood watch extended into Friday.
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: Mostly cloudy, with a low around 67. Calm wind.
Mostly Cloudy

 Thursday

Thursday: Mostly cloudy, with a high near 86. Light and variable wind.
Mostly Cloudy

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 Friday

Friday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 86. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Friday
Night
Friday Night: A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Saturday

Saturday: A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 88. 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 then
Chance
Showers
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 72.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 91.
Mostly Sunny

 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Showers
Likely
 
Lo 67 °F Hi 86 °F Lo 69 °F Hi 86 °F Lo 69 °F Hi 88 °F Lo 72 °F Hi 91 °F Lo 70 °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
48 hour temperature forecast
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 Tuesday Night
 
  Overnight

Overnight: Mostly cloudy, with a low around 67. Calm wind.
Mostly Cloudy

   Lo 67 °F
 
Mostly cloudy, with a low around 67. Calm wind. 		 
 
  Thursday

Thursday: Mostly cloudy, with a high near 86. Light and variable wind.
Mostly Cloudy

 		  Hi 86 °F
 
Mostly cloudy, with a high near 86. Light and variable wind. 		  Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 		  Lo 69 °F
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Friday

Friday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 86. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 		  Hi 86 °F
 
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 86. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. 		  Friday
Night
Friday Night: A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 		  Lo 69 °F
 
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		 
 
  Saturday

Saturday: A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 88. 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 then
Chance
Showers
 		  Hi 88 °F
 
A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Saturday
Night
Saturday Night: Partly cloudy, with a low around 72.
Partly Cloudy

 		  Lo 72 °F
 
Partly cloudy, with a low around 72. 		 
 
  Sunday

Sunday: Mostly sunny, with a high near 91.
Mostly Sunny

 		  Hi 91 °F
 
Mostly sunny, with a high near 91. 		  Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Showers
Likely

 		  Lo 70 °F
 
Showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%. 		 
 
  Monday   A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 30%.   Monday Night   A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.  
 
  Tuesday   Sunny, with a high near 82.   Tuesday Night   Mostly clear, with a low around 63.  
 
 
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