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National Weather Service Forecast
Forecast issued at 4:00 pm EDT May 15, 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 144 PM EDT Fri May 15 2026 .WHAT HAS CHANGED... In collaboration with surrounding offices and WPC, high temperatures for Saturday through Tuesday continue to be adjusted down from the NBM.
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: Partly cloudy, with a low around 56. South wind 3 to 6 mph.
Partly Cloudy

 Saturday

Saturday: Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. Southwest wind 9 to 13 mph, with gusts as high as 23 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

 Saturday
Night
Saturday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Sunday

Sunday: Mostly sunny, with a high near 86. South wind 5 to 8 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 66. South wind 3 to 6 mph.
Mostly Clear

 Monday

Monday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Monday
Night
Monday Night: Partly cloudy, with a low around 70.
Partly Cloudy

 Tuesday

Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers
Likely
 
Lo 56 °F Hi 79 °F Lo 61 °F Hi 86 °F Lo 66 °F Hi 88 °F Lo 70 °F Hi 85 °F Lo 65 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Tonight through Thursday Night
 
  Tonight

Tonight: Partly cloudy, with a low around 56. South wind 3 to 6 mph.
Partly Cloudy

   Lo 56 °F
 
Partly cloudy, with a low around 56. South wind 3 to 6 mph. 		 
 
  Saturday

Saturday: Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. Southwest wind 9 to 13 mph, with gusts as high as 23 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 79 °F
 
Showers and thunderstorms likely before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Saturday
Night
Saturday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 		  Lo 61 °F
 
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		 
 
  Sunday

Sunday: Mostly sunny, with a high near 86. South wind 5 to 8 mph.
Mostly Sunny

 		  Hi 86 °F
 
Mostly sunny, with a high near 86. South wind 5 to 8 mph. 		  Sunday
Night
Sunday Night: Mostly clear, with a low around 66. South wind 3 to 6 mph.
Mostly Clear

 		  Lo 66 °F
 
Mostly clear, with a low around 66. South wind 3 to 6 mph. 		 
 
  Monday

Monday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 		  Hi 88 °F
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Chance of precipitation is 20%. 		  Monday
Night
Monday Night: Partly cloudy, with a low around 70.
Partly Cloudy

 		  Lo 70 °F
 
Partly cloudy, with a low around 70. 		 
 
  Tuesday

Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 		  Hi 85 °F
 
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 70%. 		  Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers
Likely

 		  Lo 65 °F
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. 		 
 
  Wednesday   A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 50%.   Wednesday Night   A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.  
 
  Thursday   Partly sunny, with a high near 73.   Thursday Night   Partly cloudy, with a low around 53.  
 
 
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