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National Weather Service Forecast
Forecast issued at 2:22 pm EDT Jul 20, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 206 PM EDT Mon Jul 20 2026 .WHAT HAS CHANGED... No significant changes.
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: Partly cloudy, with a low around 70. Light southwest wind.
Partly Cloudy

 Tuesday

Tuesday: Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 86. Southwest wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely then
T-storms
Likely
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 65. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Chance
T-storms then
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 76. North wind 8 to 10 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. North wind 3 to 7 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 78.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 81.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy
 
Lo 70 °F Hi 86 °F Lo 65 °F Hi 76 °F Lo 55 °F Hi 78 °F Lo 57 °F Hi 81 °F Lo 62 °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 Sunday Night
 
  Tonight

Tonight: Partly cloudy, with a low around 70. Light southwest wind.
Partly Cloudy

   Lo 70 °F
 
Partly cloudy, with a low around 70. Light southwest wind. 		 
 
  Tuesday

Tuesday: Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 86. Southwest wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely then
T-storms
Likely
 		  Hi 86 °F
 
Showers and thunderstorms likely, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 86. Southwest wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. 		  Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 65. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Chance
T-storms then
Mostly Clear
 		  Lo 65 °F
 
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 65. West wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible. 		 
 
  Wednesday

Wednesday: Sunny, with a high near 76. North wind 8 to 10 mph.
Sunny

 		  Hi 76 °F
 
Sunny, with a high near 76. North wind 8 to 10 mph. 		  Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. North wind 3 to 7 mph.
Mostly Clear

 		  Lo 55 °F
 
Mostly clear, with a low around 55. North wind 3 to 7 mph. 		 
 
  Thursday

Thursday: Sunny, with a high near 78.
Sunny

 		  Hi 78 °F
 
Sunny, with a high near 78. 		  Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear

 		  Lo 57 °F
 
Mostly clear, with a low around 57. 		 
 
  Friday

Friday: Mostly sunny, with a high near 81.
Mostly Sunny

 		  Hi 81 °F
 
Mostly sunny, with a high near 81. 		  Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy

 		  Lo 62 °F
 
Partly cloudy, with a low around 62. 		 
 
  Saturday   Mostly sunny, with a high near 85.   Saturday Night   Mostly clear, with a low around 66.  
 
  Sunday   Sunny, with a high near 89.   Sunday Night   Mostly clear, with a low around 70.  
 
 
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