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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Sep 16, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Special Weather Statement

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 305 PM EDT Wed Sep 16 2026 .WHAT HAS CHANGED... Flood watch issued tonight and Thursday.
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: A slight chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 71. Light and variable wind.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 90. Calm wind becoming northwest 5 to 8 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
Showers
Thursday
Night
Thursday Night: A slight chance of showers before 7pm, then a chance of showers after 4am.  Partly cloudy, with a low around 69. North wind 3 to 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Cloudy
then Chance
Showers
Friday

Friday: A chance of showers, mainly before 7am.  Partly sunny, with a high near 82. Northeast wind around 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
Friday
Night
Friday Night: Mostly clear, with a low around 63. East wind around 6 mph.
Mostly Clear

Saturday

Saturday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunny then
Chance
Showers
Saturday
Night
Saturday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Chance
T-storms
Sunday

Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 86. Chance of precipitation is 30%.
Partly Sunny
then Chance
Showers
Sunday
Night
Sunday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
 
Lo 71 °F Hi 90 °F Lo 69 °F Hi 82 °F Lo 63 °F Hi 88 °F Lo 70 °F Hi 86 °F Lo 65 °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 temperature 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
 
Tonight through Tuesday Night
 
  Tonight

Tonight: A slight chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 71. Light and variable 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. Light and variable wind. Chance of precipitation is 20%.
 
 
  Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 90. Calm wind becoming northwest 5 to 8 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
Showers
  Hi 90 °F
 
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 90. Calm wind becoming northwest 5 to 8 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.
  Thursday
Night
Thursday Night: A slight chance of showers before 7pm, then a chance of showers after 4am.  Partly cloudy, with a low around 69. North wind 3 to 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Partly Cloudy
then Chance
Showers
  Lo 69 °F
 
A slight chance of showers before 7pm, then a chance of showers after 4am. Partly cloudy, with a low around 69. North wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
 
 
  Friday

Friday: A chance of showers, mainly before 7am.  Partly sunny, with a high near 82. Northeast wind around 7 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
  Hi 82 °F
 
A chance of showers, mainly before 7am. Partly sunny, with a high near 82. Northeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  Friday
Night
Friday Night: Mostly clear, with a low around 63. East wind around 6 mph.
Mostly Clear

  Lo 63 °F
 
Mostly clear, with a low around 63. East wind around 6 mph.
 
 
  Saturday

Saturday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunny then
Chance
Showers
  Hi 88 °F
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  Saturday
Night
Saturday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Chance
T-storms
  Lo 70 °F
 
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
 
 
  Sunday

Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 86. Chance of precipitation is 30%.
Partly Sunny
then Chance
Showers
  Hi 86 °F
 
A chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.
  Sunday
Night
Sunday Night: A chance of showers before 8pm.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
  Lo 65 °F
 
A chance of showers before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
 
 
  Monday   Partly sunny, with a high near 84.   Monday Night   A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.  
 
  Tuesday   A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.   Tuesday Night   A chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.  
 
 
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