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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Jul 21, 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 154 PM EDT Tue Jul 21 2026 .WHAT HAS CHANGED... Flood Watch issued for this afternoon and evening across our southeast.
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
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms before 5pm.  Mostly sunny, with a high near 86. West wind 11 to 13 mph.  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
Tonight

Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm.  Partly cloudy, with a low around 63. West wind 5 to 9 mph becoming light northwest.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 75. North wind around 9 mph.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. North wind 5 to 7 mph becoming calm  in the evening.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 77. Northeast wind 3 to 8 mph.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 57.
Partly 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 85.
Mostly Sunny

 
Hi 86 °F Lo 63 °F Hi 75 °F Lo 55 °F Hi 77 °F Lo 57 °F Hi 81 °F Lo 62 °F Hi 85 °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
 
This Afternoon through Monday
 
  This
Afternoon
This Afternoon: A chance of showers and thunderstorms before 5pm.  Mostly sunny, with a high near 86. West wind 11 to 13 mph.  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 86 °F
 
A chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 86. West wind 11 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 
 
  Tonight

Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm.  Partly cloudy, with a low around 63. West wind 5 to 9 mph becoming light northwest.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Clear
  Lo 63 °F
 
A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 63. West wind 5 to 9 mph becoming light northwest. Chance of precipitation is 20%.
  Wednesday

Wednesday: Sunny, with a high near 75. North wind around 9 mph.
Sunny

  Hi 75 °F
 
Sunny, with a high near 75. North wind around 9 mph.
 
 
  Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. North wind 5 to 7 mph becoming calm  in the evening.
Mostly Clear

  Lo 55 °F
 
Mostly clear, with a low around 55. North wind 5 to 7 mph becoming calm in the evening.
  Thursday

Thursday: Sunny, with a high near 77. Northeast wind 3 to 8 mph.
Sunny

  Hi 77 °F
 
Sunny, with a high near 77. Northeast wind 3 to 8 mph.
 
 
  Thursday
Night
Thursday Night: Partly cloudy, with a low around 57.
Partly Cloudy

  Lo 57 °F
 
Partly cloudy, with a low around 57.
  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 85.
Mostly Sunny

  Hi 85 °F
 
Mostly sunny, with a high near 85.
 
 
  Saturday Night   Mostly clear, with a low around 65.   Sunday   Mostly sunny, with a high near 89.  
 
  Sunday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.   Monday   A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.  
 
 
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