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National Weather Service Forecast
Forecast issued at 2:14 am EDT May 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 729 PM EDT Wed May 20 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
 
Overnight

Overnight: Cloudy, with a low around 48. Northeast wind around 10 mph.
Cloudy

 Thursday

Thursday: Mostly cloudy, with a high near 69. Northeast wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53. Northeast wind 6 to 8 mph.
Mostly Cloudy

 Friday

Friday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Chance
Showers then
Showers
 Friday
Night
Friday Night: Showers and possibly a thunderstorm. Low around 62. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Saturday

Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Saturday
Night
Saturday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
 Sunday

Sunday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Partly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 
Lo 48 °F Hi 69 °F Lo 53 °F Hi 73 °F Lo 62 °F Hi 79 °F Lo 60 °F Hi 82 °F Lo 64 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Overnight through Tuesday Night
 
  Overnight

Overnight: Cloudy, with a low around 48. Northeast wind around 10 mph.
Cloudy

   Lo 48 °F
 
Cloudy, with a low around 48. Northeast wind around 10 mph. 		 
 
  Thursday

Thursday: Mostly cloudy, with a high near 69. Northeast wind around 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 		  Hi 69 °F
 
Mostly cloudy, with a high near 69. Northeast wind around 10 mph, with gusts as high as 20 mph. 		  Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53. Northeast wind 6 to 8 mph.
Mostly Cloudy

 		  Lo 53 °F
 
Mostly cloudy, with a low around 53. Northeast wind 6 to 8 mph. 		 
 
  Friday

Friday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Chance
Showers then
Showers
 		  Hi 73 °F
 
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. 		  Friday
Night
Friday Night: Showers and possibly a thunderstorm. Low around 62. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 		  Lo 62 °F
 
Showers and possibly a thunderstorm. Low around 62. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Saturday

Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 		  Hi 79 °F
 
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%. 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 before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Chance
Showers then
Mostly Cloudy
 		  Lo 60 °F
 
A chance of showers before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%. 		 
 
  Sunday

Sunday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Partly Sunny
then Chance
T-storms
 		  Hi 82 °F
 
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%. 		  Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Chance
T-storms then
Chance
Showers
 		  Lo 64 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%. 		 
 
  Memorial Day   Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.   Monday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.  
 
  Tuesday   Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.   Tuesday Night   Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.  
 
 
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