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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Jul 17, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Air Quality Alert

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 112 PM EDT Fri Jul 17 2026 .WHAT HAS CHANGED... Added mention for thunderstorms possible on Tuesday.
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: Showers and thunderstorms, mainly before 11pm. Low around 73. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms then
Slight Chance
T-storms
 Saturday

Saturday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Heat index values as high as 101. West wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
T-storms
Likely
 Saturday
Night
Saturday Night: Showers and thunderstorms, mainly before midnight. Low around 68. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers then
Chance
Showers
 Sunday

Sunday: Mostly sunny, with a high near 85. Northeast wind around 7 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 63. Northeast wind 3 to 6 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 88.
Sunny

 Monday
Night
Monday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Partly Cloudy
then Chance
T-storms
 Tuesday

Tuesday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.
T-storms
Likely

 Tuesday
Night
Tuesday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
T-storms
Likely then
Chance
Showers
 
Lo 73 °F Hi 89 °F Lo 68 °F Hi 85 °F Lo 63 °F Hi 88 °F Lo 70 °F Hi 90 °F Lo 66 °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 Thursday Night
 
  Tonight

Tonight: Showers and thunderstorms, mainly before 11pm. Low around 73. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms then
Slight Chance
T-storms
   Lo 73 °F
 
Showers and thunderstorms, mainly before 11pm. Low around 73. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Saturday

Saturday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Heat index values as high as 101. West wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
T-storms
Likely
 		  Hi 89 °F
 
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Heat index values as high as 101. West wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Saturday
Night
Saturday Night: Showers and thunderstorms, mainly before midnight. Low around 68. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers then
Chance
Showers
 		  Lo 68 °F
 
Showers and thunderstorms, mainly before midnight. Low around 68. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Sunday

Sunday: Mostly sunny, with a high near 85. Northeast wind around 7 mph.
Mostly Sunny

 		  Hi 85 °F
 
Mostly sunny, with a high near 85. Northeast wind around 7 mph. 		  Sunday
Night
Sunday Night: Mostly clear, with a low around 63. Northeast wind 3 to 6 mph.
Mostly Clear

 		  Lo 63 °F
 
Mostly clear, with a low around 63. Northeast wind 3 to 6 mph. 		 
 
  Monday

Monday: Sunny, with a high near 88.
Sunny

 		  Hi 88 °F
 
Sunny, with a high near 88. 		  Monday
Night
Monday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Partly Cloudy
then Chance
T-storms
 		  Lo 70 °F
 
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 40%. 		 
 
  Tuesday

Tuesday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.
T-storms
Likely

 		  Hi 90 °F
 
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%. 		  Tuesday
Night
Tuesday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
T-storms
Likely then
Chance
Showers
 		  Lo 66 °F
 
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. 		 
 
  Wednesday   Mostly sunny, with a high near 80.   Wednesday Night   Mostly clear, with a low around 59.  
 
  Thursday   Sunny, with a high near 80.   Thursday Night   Mostly clear, with a low around 60.  
 
 
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