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National Weather Service Forecast
Forecast issued at 2:22 am 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 715 PM EDT Fri Sep 18 2026 .WHAT HAS CHANGED... No major 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
 
Overnight

Overnight: Mostly cloudy, with a low around 63. Light east wind.
Mostly Cloudy

 Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. East wind around 6 mph becoming southwest 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.
Partly Sunny
then Showers
Likely
 Saturday
Night
Saturday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. South wind 3 to 5 mph. 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
 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. Mostly cloudy, with a low around 60. Northeast wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Chance
T-storms then
Chance
Showers
 Monday

Monday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Monday
Night
Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Chance
Showers

 Tuesday

Tuesday: Mostly cloudy, with a high near 71.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Chance
Showers
 
Lo 63 °F Hi 88 °F Lo 68 °F Hi 87 °F Lo 60 °F Hi 72 °F Lo 55 °F Hi 71 °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
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48 Hour Snow Freezing Rain and Sleet Forecast
48 hour forecast
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48 hour temperature forecast
 
7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Overnight through Thursday Night
 
  Overnight

Overnight: Mostly cloudy, with a low around 63. Light east wind.
Mostly Cloudy

   Lo 63 °F
 
Mostly cloudy, with a low around 63. Light east wind. 		 
 
  Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. East wind around 6 mph becoming southwest 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.
Partly Sunny
then Showers
Likely
 		  Hi 88 °F
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. East wind around 6 mph becoming southwest 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. 		  Saturday
Night
Saturday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. South wind 3 to 5 mph. 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
 		  Lo 68 °F
 
Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. South wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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. Mostly cloudy, with a low around 60. Northeast wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Chance
T-storms then
Chance
Showers
 		  Lo 60 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible. 		 
 
  Monday

Monday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 		  Hi 72 °F
 
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. 		  Monday
Night
Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Chance
Showers

 		  Lo 55 °F
 
A chance of showers before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%. 		 
 
  Tuesday

Tuesday: Mostly cloudy, with a high near 71.
Mostly Cloudy

 		  Hi 71 °F
 
Mostly cloudy, with a high near 71. 		  Tuesday
Night
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Chance
Showers

 		  Lo 57 °F
 
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. 		 
 
  Wednesday   A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.   Wednesday Night   Mostly cloudy, with a low around 56.  
 
  Thursday   Mostly cloudy, with a high near 71.   Thursday Night   Mostly cloudy, with a low around 55.  
 
 
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