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National Weather Service Forecast
Forecast issued at 4:00 pm EDT May 23, 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 235 PM EDT Sat May 23 2026 .WHAT HAS CHANGED... Increased precipitation chances for Sunday and increased messaging in hazardous weather outlook for potential for additional flooding on Sunday.
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
 
Tonight

Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. West wind 5 to 7 mph becoming calm in the evening.
Mostly Cloudy
then Patchy
Fog
 Sunday

Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Patchy Fog
then Showers
 Sunday
Night
Sunday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Slight Chance
Showers
 Memorial
Day
Memorial Day: A slight chance of showers. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Showers

 Monday
Night
Monday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Tuesday

Tuesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Chance
T-storms then
Showers
Likely
 Wednesday

Wednesday: Showers, with thunderstorms also possible after 2pm. High near 79. Chance of precipitation is 80%.
Showers

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
 
Lo 59 °F Hi 80 °F Lo 60 °F Hi 80 °F Lo 63 °F Hi 80 °F Lo 66 °F Hi 79 °F Lo 65 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Tonight through Friday Night
 
  Tonight

Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. West wind 5 to 7 mph becoming calm in the evening.
Mostly Cloudy
then Patchy
Fog
   Lo 59 °F
 
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. West wind 5 to 7 mph becoming calm in the evening. 		 
 
  Sunday

Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Patchy Fog
then Showers
 		  Hi 80 °F
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 8am. High near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Sunday
Night
Sunday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Slight Chance
Showers
 		  Lo 60 °F
 
Showers and thunderstorms likely before midnight, then a slight chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Memorial
Day
Memorial Day: A slight chance of showers. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Showers

 		  Hi 80 °F
 
A slight chance of showers. Mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%. 		  Monday
Night
Monday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 		  Lo 63 °F
 
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. 		 
 
  Tuesday

Tuesday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. 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 80 °F
 
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Chance
T-storms then
Showers
Likely
 		  Lo 66 °F
 
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. 		 
 
  Wednesday

Wednesday: Showers, with thunderstorms also possible after 2pm. High near 79. Chance of precipitation is 80%.
Showers

 		  Hi 79 °F
 
Showers, with thunderstorms also possible after 2pm. High near 79. Chance of precipitation is 80%. 		  Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
 		  Lo 65 °F
 
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. 		 
 
  Thursday   A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.   Thursday Night   A chance of thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.  
 
  Friday   Partly sunny, with a high near 77.   Friday Night   Mostly cloudy, with a low around 55.  
 
 
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