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National Weather Service Forecast
Forecast issued at 12:12 pm EDT May 12, 2026 by the National Weather Service Wilmington, OH

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 652 AM EDT Tue May 12 2026 .WHAT HAS CHANGED... No significant changes to the forecast.
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
 
This
Afternoon
This Afternoon: Sunny, with a high near 74. West wind 3 to 7 mph.
Sunny

Tonight

Tonight: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 58. Southwest wind 6 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Showers
Likely
Wednesday

Wednesday: A chance of showers before 7am.  Partly sunny, with a high near 70. Southwest wind 13 to 17 mph becoming northwest in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 42. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 67. North wind 8 to 10 mph.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear

Friday

Friday: Partly sunny, with a high near 73.
Partly Sunny

Friday
Night
Friday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
Saturday

Saturday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 84. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
 
Hi 74 °F Lo 58 °F Hi 70 °F Lo 42 °F Hi 67 °F Lo 44 °F Hi 73 °F Lo 58 °F Hi 84 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
This Afternoon through Monday
 
  This
Afternoon
This Afternoon: Sunny, with a high near 74. West wind 3 to 7 mph.
Sunny

  Hi 74 °F
 
Sunny, with a high near 74. West wind 3 to 7 mph.
 
 
  Tonight

Tonight: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 58. Southwest wind 6 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Showers
Likely
  Lo 58 °F
 
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 58. Southwest wind 6 to 13 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  Wednesday

Wednesday: A chance of showers before 7am.  Partly sunny, with a high near 70. Southwest wind 13 to 17 mph becoming northwest in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Sunny
  Hi 70 °F
 
A chance of showers before 7am. Partly sunny, with a high near 70. Southwest wind 13 to 17 mph becoming northwest in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
 
 
  Wednesday
Night
Wednesday Night: Mostly clear, with a low around 42. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.
Mostly Clear

  Lo 42 °F
 
Mostly clear, with a low around 42. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.
  Thursday

Thursday: Sunny, with a high near 67. North wind 8 to 10 mph.
Sunny

  Hi 67 °F
 
Sunny, with a high near 67. North wind 8 to 10 mph.
 
 
  Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear

  Lo 44 °F
 
Mostly clear, with a low around 44.
  Friday

Friday: Partly sunny, with a high near 73.
Partly Sunny

  Hi 73 °F
 
Partly sunny, with a high near 73.
 
 
  Friday
Night
Friday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
  Lo 58 °F
 
A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
  Saturday

Saturday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 84. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
  Hi 84 °F
 
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 40%.
 
 
  Saturday Night   A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.   Sunday   Mostly sunny, with a high near 87.  
 
  Sunday Night   Partly cloudy, with a low around 67.   Monday   A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.  
 
 
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