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National Weather Service Forecast
Forecast issued at 6:49 am EDT Sep 3, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Heat Advisory

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 642 AM EDT Thu Sep 3 2026 .WHAT HAS CHANGED... No major 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: Sunny, with a high near 95. Heat index values as high as 103. West wind 3 to 8 mph.
Sunny

Tonight

Tonight: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

Friday

Friday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunny

Friday
Night
Friday Night: A chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 73. Calm wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Clear
then Chance
Showers
Saturday

Saturday: A chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 89. Calm wind becoming north 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 65. 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
Slight Chance
Showers
Sunday

Sunday: Sunny, with a high near 83.
Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 61.
Mostly Clear

Labor
Day
Labor Day: Sunny, with a high near 86.
Sunny

 
Hi 95 °F Lo 73 °F Hi 95 °F Lo 73 °F Hi 89 °F Lo 65 °F Hi 83 °F Lo 61 °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 Wednesday
 
  Today

Today: Sunny, with a high near 95. Heat index values as high as 103. West wind 3 to 8 mph.
Sunny

  Hi 95 °F
 
Sunny, with a high near 95. Heat index values as high as 103. West wind 3 to 8 mph.
 
 
  Tonight

Tonight: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

  Lo 73 °F
 
Mostly clear, with a low around 73. Calm wind.
  Friday

Friday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunny

  Hi 95 °F
 
Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west 5 to 8 mph in the afternoon.
 
 
  Friday
Night
Friday Night: A chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 73. Calm wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Clear
then Chance
Showers
  Lo 73 °F
 
A chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 73. Calm 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: A chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 89. Calm wind becoming north 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
  Hi 89 °F
 
A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
 
 
  Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 65. 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
Slight Chance
Showers
  Lo 65 °F
 
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  Sunday

Sunday: Sunny, with a high near 83.
Sunny

  Hi 83 °F
 
Sunny, with a high near 83.
 
 
  Sunday
Night
Sunday Night: Mostly clear, with a low around 61.
Mostly Clear

  Lo 61 °F
 
Mostly clear, with a low around 61.
  Labor
Day
Labor Day: Sunny, with a high near 86.
Sunny

  Hi 86 °F
 
Sunny, with a high near 86.
 
 
  Monday Night   Mostly clear, with a low around 64.   Tuesday   Mostly sunny, with a high near 88.  
 
  Tuesday Night   Partly cloudy, with a low around 69.   Wednesday   Mostly sunny, with a high near 91.  
 
 
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