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National Weather Service Forecast
Forecast issued at 2:06 am EDT Sep 12, 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 220 AM EDT Sat Sep 12 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
 
Overnight

Overnight: A slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Saturday

Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. High near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.
Partly Sunny

 Sunday
Night
Sunday Night: A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. North wind 6 to 8 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
 Monday

Monday: Mostly sunny, with a high near 76.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 59.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 88.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 67.
Mostly Clear
 
Lo 67 °F Hi 81 °F Lo 65 °F Hi 85 °F Lo 59 °F Hi 76 °F Lo 59 °F Hi 88 °F Lo 67 °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
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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
 
Overnight through Thursday Night
 
  Overnight

Overnight: A slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

   Lo 67 °F
 
A slight chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Saturday

Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. High near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 		  Hi 81 °F
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. High near 81. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. 		  Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Cloudy
 		  Lo 65 °F
 
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Sunday

Sunday: Partly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.
Partly Sunny

 		  Hi 85 °F
 
Partly sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon. 		  Sunday
Night
Sunday Night: A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. North wind 6 to 8 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 59 °F
 
A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. North wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Monday

Monday: Mostly sunny, with a high near 76.
Mostly Sunny

 		  Hi 76 °F
 
Mostly sunny, with a high near 76. 		  Monday
Night
Monday Night: Mostly clear, with a low around 59.
Mostly Clear

 		  Lo 59 °F
 
Mostly clear, with a low around 59. 		 
 
  Tuesday

Tuesday: Sunny, with a high near 88.
Sunny

 		  Hi 88 °F
 
Sunny, with a high near 88. 		  Tuesday
Night
Tuesday Night: Mostly clear, with a low around 67.
Mostly Clear

 		  Lo 67 °F
 
Mostly clear, with a low around 67. 		 
 
  Wednesday   Sunny, with a high near 90.   Wednesday Night   A chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.  
 
  Thursday   A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.   Thursday Night   A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.  
 
 
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