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National Weather Service Forecast
Forecast issued at 4:00 am EDT Jun 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 243 AM EDT Sun Jun 21 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: Patchy fog before 9am.  Otherwise, increasing clouds, with a high near 81. Light and variable wind.
Patchy Fog
then Partly
Sunny
Tonight

Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm.  Low around 65. Southeast wind 9 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

Monday

Monday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 77. Southwest wind around 11 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
Monday
Night
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. North wind 5 to 9 mph.
Decreasing
Clouds
Tuesday

Tuesday: Sunny, with a high near 79. North wind around 6 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 81.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 61.
Partly Cloudy

Thursday

Thursday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 
Hi 81 °F Lo 65 °F Hi 77 °F Lo 57 °F Hi 79 °F Lo 57 °F Hi 81 °F Lo 61 °F Hi 82 °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 Saturday
 
  Today

Today: Patchy fog before 9am.  Otherwise, increasing clouds, with a high near 81. Light and variable wind.
Patchy Fog
then Partly
Sunny
  Hi 81 °F
 
Patchy fog before 9am. Otherwise, increasing clouds, with a high near 81. Light and variable wind.
 
 
  Tonight

Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm.  Low around 65. Southeast wind 9 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

  Lo 65 °F
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 65. Southeast wind 9 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
  Monday

Monday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 77. Southwest wind around 11 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
  Hi 77 °F
 
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 77. Southwest wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
 
 
  Monday
Night
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. North wind 5 to 9 mph.
Decreasing
Clouds
  Lo 57 °F
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. North wind 5 to 9 mph.
  Tuesday

Tuesday: Sunny, with a high near 79. North wind around 6 mph.
Sunny

  Hi 79 °F
 
Sunny, with a high near 79. North wind around 6 mph.
 
 
  Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57.
Mostly Clear

  Lo 57 °F
 
Mostly clear, with a low around 57.
  Wednesday

Wednesday: Sunny, with a high near 81.
Sunny

  Hi 81 °F
 
Sunny, with a high near 81.
 
 
  Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 61.
Partly Cloudy

  Lo 61 °F
 
Partly cloudy, with a low around 61.
  Thursday

Thursday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
  Hi 82 °F
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
 
 
  Thursday Night   A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.   Friday   Mostly sunny, with a high near 82.  
 
  Friday Night   A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.   Saturday   A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.  
 
 
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