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National Weather Service Forecast
Forecast issued at 6:34 pm EDT Sep 19, 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 802 PM EDT Sat Sep 19 2026 .WHAT HAS CHANGED... No significant changes.
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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 and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Slight Chance
T-storms
 Sunday

Sunday: A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Partly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely

 Monday

Monday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 72. Northeast wind 11 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Monday
Night
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Tuesday

Tuesday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Tuesday
Night
Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Chance
Showers

 Wednesday

Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Showers
Likely

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers
Likely then
Chance
Showers
 
Lo 68 °F Hi 87 °F Lo 60 °F Hi 72 °F Lo 55 °F Hi 73 °F Lo 58 °F Hi 72 °F Lo 57 °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 Friday Night
 
  Tonight

Tonight: A chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Slight Chance
T-storms
   Lo 68 °F
 
A chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Sunday

Sunday: A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Partly Sunny
then Chance
T-storms
 		  Hi 87 °F
 
A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely

 		  Lo 60 °F
 
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible. 		 
 
  Monday

Monday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 72. Northeast wind 11 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 		  Hi 72 °F
 
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 72. Northeast wind 11 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Monday
Night
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 		  Lo 55 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tuesday

Tuesday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 		  Hi 73 °F
 
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. 		  Tuesday
Night
Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Chance
Showers

 		  Lo 58 °F
 
A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%. 		 
 
  Wednesday

Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Showers
Likely

 		  Hi 72 °F
 
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. 		  Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Showers
Likely then
Chance
Showers
 		  Lo 57 °F
 
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. 		 
 
  Thursday   Mostly cloudy, with a high near 71.   Thursday Night   Mostly cloudy, with a low around 55.  
 
  Friday   Partly sunny, with a high near 73.   Friday Night   Partly cloudy, with a low around 52.  
 
 
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