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National Weather Service Forecast
Forecast issued at 7:04 pm EDT Sep 21, 2026 by the National Weather Service Wilmington, OH

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 734 PM EDT Mon Sep 21 2026 .WHAT HAS CHANGED... Flood watch expired.
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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
 
Overnight

Overnight: Patchy drizzle before 2am.  Mostly cloudy, with a low around 57. Northeast wind around 8 mph.
Patchy
Drizzle
Tuesday

Tuesday: Mostly cloudy, with a high near 70. Northeast wind around 9 mph.
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
Mostly Cloudy
Wednesday

Wednesday: A slight chance of showers before 2pm.  Mostly cloudy, with a high near 69. Northeast wind 6 to 8 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 57. Northeast wind 7 to 10 mph.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 70.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 69.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 47.
Mostly Clear
 
Lo 57 °F Hi 70 °F Lo 58 °F Hi 69 °F Lo 57 °F Hi 70 °F Lo 51 °F Hi 69 °F Lo 47 °F
48 Hour Temperature and Dew Point Forecast
DEW POINT: 60-64=Slightly Humid, 65-69=Humid, 70-74=Very Humid, 75-79=Oppressively Humid, 80 & Greater=Very Oppressively Humid
48 hour temperature forecast
48 Hour Precipitation Potential and Sky Cover Forecast
48 hour temperature forecast
48 Hour Rain and Thunder Forecast
48 hour precipitation forecast
48 Hour Snow Freezing Rain and Sleet Forecast
48 hour forecast
48 Hour Wind Forecast
48 hour temperature forecast
 
7 DAY HOURLY FORECAST TABLES & GRAPHS
 
Overnight through Sunday Night
 
  Overnight

Overnight: Patchy drizzle before 2am.  Mostly cloudy, with a low around 57. Northeast wind around 8 mph.
Patchy
Drizzle
  Lo 57 °F
 
Patchy drizzle before 2am. Mostly cloudy, with a low around 57. Northeast wind around 8 mph.
 
 
  Tuesday

Tuesday: Mostly cloudy, with a high near 70. Northeast wind around 9 mph.
Mostly Cloudy
  Hi 70 °F
 
Mostly cloudy, with a high near 70. Northeast wind around 9 mph.
  Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
Mostly Cloudy
  Lo 58 °F
 
Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
 
 
  Wednesday

Wednesday: A slight chance of showers before 2pm.  Mostly cloudy, with a high near 69. Northeast wind 6 to 8 mph.  Chance of precipitation is 20%.
Slight Chance
Showers
  Hi 69 °F
 
A slight chance of showers before 2pm. Mostly cloudy, with a high near 69. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
  Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 57. Northeast wind 7 to 10 mph.
Mostly Cloudy
  Lo 57 °F
 
Mostly cloudy, with a low around 57. Northeast wind 7 to 10 mph.
 
 
  Thursday

Thursday: Partly sunny, with a high near 70.
Partly Sunny
  Hi 70 °F
 
Partly sunny, with a high near 70.
  Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy
  Lo 51 °F
 
Partly cloudy, with a low around 51.
 
 
  Friday

Friday: Mostly sunny, with a high near 69.
Mostly Sunny
  Hi 69 °F
 
Mostly sunny, with a high near 69.
  Friday
Night
Friday Night: Mostly clear, with a low around 47.
Mostly Clear
  Lo 47 °F
 
Mostly clear, with a low around 47.
 
 
  Saturday   Sunny, with a high near 70.   Saturday Night   Partly cloudy, with a low around 49.  
 
  Sunday   Mostly sunny, with a high near 72.   Sunday Night   Partly cloudy, with a low around 52.  
 
 
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