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National Weather Service Forecast
Forecast issued at 9:11 am EDT Apr 20, 2026 by the National Weather Service Wilmington, OH

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 914 AM EDT Mon Apr 20 2026 .WHAT HAS CHANGED... Cancelled the frost advisory and freeze warning for this morning. Continued the freeze warning for tonight and added a frost advisory for part of the area as well.
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: Sunny, with a high near 56. Northwest wind around 5 mph.
Sunny

 Tonight

Tonight: Clear, with a low around 39. Light and variable wind.
Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 76. Southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Wednesday

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 74. West wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 55. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 80.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy

 Friday

Friday: A chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Mostly Sunny
then Chance
Showers
 
Hi 56 °F Lo 39 °F Hi 76 °F Lo 57 °F Hi 74 °F Lo 55 °F Hi 80 °F Lo 59 °F Hi 81 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Today through Sunday
 
  Today

Today: Sunny, with a high near 56. Northwest wind around 5 mph.
Sunny

   Hi 56 °F
 
Sunny, with a high near 56. Northwest wind around 5 mph. 		 
 
  Tonight

Tonight: Clear, with a low around 39. Light and variable wind.
Clear

 		  Lo 39 °F
 
Clear, with a low around 39. Light and variable wind. 		  Tuesday

Tuesday: Mostly sunny, with a high near 76. Southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 		  Hi 76 °F
 
Mostly sunny, with a high near 76. Southwest wind 7 to 15 mph, with gusts as high as 25 mph. 		 
 
  Tuesday
Night
Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 		  Lo 57 °F
 
A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Wednesday

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 74. West wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 		  Hi 74 °F
 
A chance of showers and thunderstorms. Partly sunny, with a high near 74. West wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Wednesday
Night
Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 55. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Clear
 		  Lo 55 °F
 
A chance of thunderstorms before 8pm. Mostly clear, with a low around 55. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Thursday

Thursday: Sunny, with a high near 80.
Sunny

 		  Hi 80 °F
 
Sunny, with a high near 80. 		 
 
  Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy

 		  Lo 59 °F
 
Partly cloudy, with a low around 59. 		  Friday

Friday: A chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Mostly Sunny
then Chance
Showers
 		  Hi 81 °F
 
A chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%. 		 
 
  Friday Night   A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.   Saturday   A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.  
 
  Saturday Night   A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.   Sunday   A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.  
 
 
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