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National Weather Service Forecast
Forecast issued at 8:55 pm EDT Aug 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 745 PM EDT Fri Aug 21 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
 
Tonight

Tonight: A chance of showers and thunderstorms, mainly before 10pm.  Mostly clear, with a low around 65. Calm wind.  Chance of precipitation is 30%.
Chance
T-storms

Saturday

Saturday: A chance of showers and thunderstorms, mainly between noon and 5pm.  Partly sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
T-storms
Saturday
Night
Saturday Night: A chance of showers and thunderstorms between 7pm and 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 59. Northwest wind 5 to 9 mph becoming light west  after midnight.  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
Mostly Clear
Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light northwest wind increasing to 6 to 11 mph in the morning.
Decreasing
Clouds

Sunday
Night
Sunday Night: Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm  in the evening.
Mostly Clear

Monday

Monday: Sunny, with a high near 77.
Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 56.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 79.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 60.
Partly Cloudy

 
Lo 65 °F Hi 81 °F Lo 59 °F Hi 77 °F Lo 56 °F Hi 77 °F Lo 56 °F Hi 79 °F Lo 60 °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
 
Tonight through Thursday Night
 
  Tonight

Tonight: A chance of showers and thunderstorms, mainly before 10pm.  Mostly clear, with a low around 65. Calm wind.  Chance of precipitation is 30%.
Chance
T-storms

  Lo 65 °F
 
A chance of showers and thunderstorms, mainly before 10pm. Mostly clear, with a low around 65. Calm wind. Chance of precipitation is 30%.
 
 
  Saturday

Saturday: A chance of showers and thunderstorms, mainly between noon and 5pm.  Partly sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
T-storms
  Hi 81 °F
 
A chance of showers and thunderstorms, mainly between noon and 5pm. Partly sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 50%. 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 and thunderstorms between 7pm and 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 59. Northwest wind 5 to 9 mph becoming light west  after midnight.  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
Mostly Clear
  Lo 59 °F
 
A chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 59. Northwest wind 5 to 9 mph becoming light west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 
 
  Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light northwest wind increasing to 6 to 11 mph in the morning.
Decreasing
Clouds

  Hi 77 °F
 
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light northwest wind increasing to 6 to 11 mph in the morning.
  Sunday
Night
Sunday Night: Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm  in the evening.
Mostly Clear

  Lo 56 °F
 
Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening.
 
 
  Monday

Monday: Sunny, with a high near 77.
Sunny

  Hi 77 °F
 
Sunny, with a high near 77.
  Monday
Night
Monday Night: Partly cloudy, with a low around 56.
Partly Cloudy

  Lo 56 °F
 
Partly cloudy, with a low around 56.
 
 
  Tuesday

Tuesday: Sunny, with a high near 79.
Sunny

  Hi 79 °F
 
Sunny, with a high near 79.
  Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 60.
Partly Cloudy

  Lo 60 °F
 
Partly cloudy, with a low around 60.
 
 
  Wednesday   Mostly sunny, with a high near 83.   Wednesday Night   Mostly cloudy, with a low around 63.  
 
  Thursday   Mostly sunny, with a high near 84.   Thursday Night   Mostly clear, with a low around 64.  
 
 
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