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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Mar 18, 2026 by the National Weather Service Wilmington, OH

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 800 PM EDT Wed Mar 18 2026 .WHAT HAS CHANGED... No significant changes from previous forecast.
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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
 
Tonight

Tonight: Mostly cloudy, with a low around 35. South wind around 6 mph.
Mostly Cloudy
 Thursday

Thursday: A chance of rain after 11am. Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 41. Calm wind.
Partly Cloudy
 Friday

Friday: Mostly cloudy, with a high near 70. Light south wind becoming southwest 6 to 11 mph in the morning.
Mostly Cloudy
 Friday
Night
Friday Night: Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Mostly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 71.
Partly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 52.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 76.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 37.
Mostly Cloudy
 
Lo 35 °F Hi 60 °F Lo 41 °F Hi 70 °F Lo 48 °F Hi 71 °F Lo 52 °F Hi 76 °F Lo 37 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Tonight through Tuesday Night
 
  Tonight

Tonight: Mostly cloudy, with a low around 35. South wind around 6 mph.
Mostly Cloudy
   Lo 35 °F
 
Mostly cloudy, with a low around 35. South wind around 6 mph. 		 
 
  Thursday

Thursday: A chance of rain after 11am. Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
 		  Hi 60 °F
 
A chance of rain after 11am. Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. 		  Thursday
Night
Thursday Night: Partly cloudy, with a low around 41. Calm wind.
Partly Cloudy
 		  Lo 41 °F
 
Partly cloudy, with a low around 41. Calm wind. 		 
 
  Friday

Friday: Mostly cloudy, with a high near 70. Light south wind becoming southwest 6 to 11 mph in the morning.
Mostly Cloudy
 		  Hi 70 °F
 
Mostly cloudy, with a high near 70. Light south wind becoming southwest 6 to 11 mph in the morning. 		  Friday
Night
Friday Night: Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Mostly Cloudy
 		  Lo 48 °F
 
Mostly cloudy, with a low around 48. Southwest wind around 7 mph. 		 
 
  Saturday

Saturday: Partly sunny, with a high near 71.
Partly Sunny
 		  Hi 71 °F
 
Partly sunny, with a high near 71. 		  Saturday
Night
Saturday Night: Partly cloudy, with a low around 52.
Partly Cloudy
 		  Lo 52 °F
 
Partly cloudy, with a low around 52. 		 
 
  Sunday

Sunday: Mostly sunny, with a high near 76.
Mostly Sunny
 		  Hi 76 °F
 
Mostly sunny, with a high near 76. 		  Sunday
Night
Sunday Night: Mostly cloudy, with a low around 37.
Mostly Cloudy
 		  Lo 37 °F
 
Mostly cloudy, with a low around 37. 		 
 
  Monday   Partly sunny, with a high near 50.   Monday Night   Partly cloudy, with a low around 30.  
 
  Tuesday   Partly sunny, with a high near 55.   Tuesday Night   Mostly cloudy, with a low around 38.  
 
 
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