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National Weather Service Forecast
Forecast issued at 5:23 am EDT Sep 16, 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 208 AM EDT Wed Sep 16 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 and thunderstorms. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms

 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A chance of showers and thunderstorms, mainly between 11am and 3pm. Partly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Chance
Showers

 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 69. Light north wind. Chance of precipitation is 30%.
Slight Chance
T-storms then
Chance
Showers
 Friday

Friday: A chance of showers before 8am. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Chance
Showers then
Mostly Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 63.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 87.
Mostly Sunny

 Saturday
Night
Saturday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Chance
T-storms
 
Lo 71 °F Hi 92 °F Lo 71 °F Hi 91 °F Lo 69 °F Hi 82 °F Lo 63 °F Hi 87 °F Lo 69 °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
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48 Hour Snow Freezing Rain and Sleet Forecast
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48 hour temperature forecast
 
7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Overnight through Monday Night
 
  Overnight

Overnight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms

   Lo 71 °F
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%. 		 
 
  Wednesday

Wednesday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 		  Hi 92 °F
 
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 		  Lo 71 °F
 
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%. 		 
 
  Thursday

Thursday: A chance of showers and thunderstorms, mainly between 11am and 3pm. Partly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Chance
Showers

 		  Hi 91 °F
 
A chance of showers and thunderstorms, mainly between 11am and 3pm. Partly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%. 		  Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 69. Light north wind. Chance of precipitation is 30%.
Slight Chance
T-storms then
Chance
Showers
 		  Lo 69 °F
 
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 69. Light north wind. Chance of precipitation is 30%. 		 
 
  Friday

Friday: A chance of showers before 8am. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Chance
Showers then
Mostly Sunny
 		  Hi 82 °F
 
A chance of showers before 8am. Partly sunny, with a high near 82. Chance of precipitation is 30%. 		  Friday
Night
Friday Night: Mostly clear, with a low around 63.
Mostly Clear

 		  Lo 63 °F
 
Mostly clear, with a low around 63. 		 
 
  Saturday

Saturday: Mostly sunny, with a high near 87.
Mostly Sunny

 		  Hi 87 °F
 
Mostly sunny, with a high near 87. 		  Saturday
Night
Saturday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Chance
T-storms

 		  Lo 69 °F
 
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. 		 
 
  Sunday   A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.   Sunday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.  
 
  Monday   Partly sunny, with a high near 83.   Monday Night   A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.  
 
 
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