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National Weather Service Forecast
Forecast issued at 4:00 pm 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 311 PM EDT Thu Aug 13 2026 .WHAT HAS CHANGED... Adjusted pops a little quicker and QPF higher.
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
 
Tonight

Tonight: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Friday

Friday: Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 86. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm after midnight. 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 then
Chance
Showers
 Saturday

Saturday: A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Heat index values as high as 101. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
T-storms

 Saturday
Night
Saturday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 73. South wind 3 to 5 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Sunday

Sunday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Monday

Monday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
 Monday
Night
Monday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
 
Lo 69 °F Hi 86 °F Lo 69 °F Hi 90 °F Lo 73 °F Hi 91 °F Lo 70 °F Hi 85 °F Lo 64 °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
 
Tonight through Wednesday Night
 
  Tonight

Tonight: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

   Lo 69 °F
 
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Friday

Friday: Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 86. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Chance
T-storms
 		  Hi 86 °F
 
Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 86. Light and variable wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Friday
Night
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm after midnight. 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 then
Chance
Showers
 		  Lo 69 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm after midnight. 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 slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Heat index values as high as 101. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
T-storms

 		  Hi 90 °F
 
A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Heat index values as high as 101. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%. 		  Saturday
Night
Saturday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 73. South wind 3 to 5 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 		  Lo 73 °F
 
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 73. South wind 3 to 5 mph. Chance of precipitation is 20%. 		 
 
  Sunday

Sunday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 		  Hi 91 °F
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%. 		  Sunday
Night
Sunday Night: A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 		  Lo 70 °F
 
A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. 		 
 
  Monday

Monday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
 		  Hi 85 °F
 
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%. 		  Monday
Night
Monday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
 		  Lo 64 °F
 
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%. 		 
 
  Tuesday   Mostly sunny, with a high near 85.   Tuesday Night   Mostly clear, with a low around 65.  
 
  Wednesday   Mostly sunny, with a high near 87.   Wednesday Night   Partly cloudy, with a low around 68.  
 
 
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