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National Weather Service Forecast
Forecast issued at 4:00 am EDT Oct 21, 2026 by the National Weather Service Wilmington, OH

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 149 AM EDT Wed Oct 21 2026 .WHAT HAS CHANGED... Dense fog advisory in effect for portions of west-central Ohio.
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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
 
Today

Today: Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 70. Calm wind.
Patchy Fog
then Sunny
 Tonight

Tonight: Clear, with a low around 40. Calm wind.
Clear
 Thursday

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming northeast around 6 mph in the afternoon.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 42. Light northeast wind.
Clear
 Friday

Friday: Sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 39.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 69.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 41.
Mostly Clear
 Sunday

Sunday: Mostly sunny, with a high near 72.
Mostly Sunny
 
Hi 70 °F Lo 40 °F Hi 69 °F Lo 42 °F Hi 68 °F Lo 39 °F Hi 69 °F Lo 41 °F Hi 72 °F
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Today through Tuesday
 
  Today

Today: Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 70. Calm wind.
Patchy Fog
then Sunny
   Hi 70 °F
 
Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 70. Calm wind. 		 
 
  Tonight

Tonight: Clear, with a low around 40. Calm wind.
Clear
 		  Lo 40 °F
 
Clear, with a low around 40. Calm wind. 		  Thursday

Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming northeast around 6 mph in the afternoon.
Patchy Fog
then Sunny
 		  Hi 69 °F
 
Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming northeast around 6 mph in the afternoon. 		 
 
  Thursday
Night
Thursday Night: Clear, with a low around 42. Light northeast wind.
Clear
 		  Lo 42 °F
 
Clear, with a low around 42. Light northeast wind. 		  Friday

Friday: Sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.
Sunny
 		  Hi 68 °F
 
Sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon. 		 
 
  Friday
Night
Friday Night: Mostly clear, with a low around 39.
Mostly Clear
 		  Lo 39 °F
 
Mostly clear, with a low around 39. 		  Saturday

Saturday: Sunny, with a high near 69.
Sunny
 		  Hi 69 °F
 
Sunny, with a high near 69. 		 
 
  Saturday
Night
Saturday Night: Mostly clear, with a low around 41.
Mostly Clear
 		  Lo 41 °F
 
Mostly clear, with a low around 41. 		  Sunday

Sunday: Mostly sunny, with a high near 72.
Mostly Sunny
 		  Hi 72 °F
 
Mostly sunny, with a high near 72. 		 
 
  Sunday Night   Partly cloudy, with a low around 44.   Monday   Mostly sunny, with a high near 72.  
 
  Monday Night   Partly cloudy, with a low around 46.   Tuesday   Partly sunny, with a high near 67.  
 
 
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