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National Weather Service Forecast
Forecast issued at 4:00 am EDT Sep 8, 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 542 AM EDT Tue Sep 8 2026 .WHAT HAS CHANGED... No significant changes.
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
 
Today

Today: A slight chance of showers before 1pm.  Mostly sunny, with a high near 89. Southwest wind around 7 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
Tonight

Tonight: Partly cloudy, with a low around 71. Calm wind becoming south around 6 mph after midnight.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 92. Southwest wind 8 to 14 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm.  Low around 70. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers

Thursday

Thursday: Showers and possibly a thunderstorm.  High near 79. Southwest wind around 8 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers

Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Cloudy
Friday

Friday: Mostly sunny, with a high near 81.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 86.
Mostly Sunny

 
Hi 89 °F Lo 71 °F Hi 92 °F Lo 70 °F Hi 79 °F Lo 60 °F Hi 81 °F Lo 62 °F Hi 86 °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
 
Today through Monday
 
  Today

Today: A slight chance of showers before 1pm.  Mostly sunny, with a high near 89. Southwest wind around 7 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
  Hi 89 °F
 
A slight chance of showers before 1pm. Mostly sunny, with a high near 89. Southwest wind around 7 mph. Chance of precipitation is 20%.
 
 
  Tonight

Tonight: Partly cloudy, with a low around 71. Calm wind becoming south around 6 mph after midnight.
Partly Cloudy

  Lo 71 °F
 
Partly cloudy, with a low around 71. Calm wind becoming south around 6 mph after midnight.
  Wednesday

Wednesday: Mostly sunny, with a high near 92. Southwest wind 8 to 14 mph.
Mostly Sunny

  Hi 92 °F
 
Mostly sunny, with a high near 92. Southwest wind 8 to 14 mph.
 
 
  Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm.  Low around 70. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers

  Lo 70 °F
 
Showers and possibly a thunderstorm. Low around 70. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
  Thursday

Thursday: Showers and possibly a thunderstorm.  High near 79. Southwest wind around 8 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers

  Hi 79 °F
 
Showers and possibly a thunderstorm. High near 79. Southwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
 
 
  Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Cloudy
  Lo 60 °F
 
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  Friday

Friday: Mostly sunny, with a high near 81.
Mostly Sunny

  Hi 81 °F
 
Mostly sunny, with a high near 81.
 
 
  Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy

  Lo 62 °F
 
Partly cloudy, with a low around 62.
  Saturday

Saturday: Mostly sunny, with a high near 86.
Mostly Sunny

  Hi 86 °F
 
Mostly sunny, with a high near 86.
 
 
  Saturday Night   Partly cloudy, with a low around 66.   Sunday   Mostly sunny, with a high near 86.  
 
  Sunday Night   Partly cloudy, with a low around 64.   Monday   Mostly sunny, with a high near 84.  
 
 
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