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National Weather Service Forecast
Forecast issued at 12:45 am EDT Aug 9, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 743 PM EDT Sat Aug 8 2026 .WHAT HAS CHANGED... No significant changes.
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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: Mostly clear, with a low around 67. Calm wind.
Mostly Clear

 Sunday

Sunday: Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 73. Southwest wind around 6 mph.
Partly Cloudy

 Monday

Monday: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Heat index values as high as 100. West wind 8 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Showers
Likely

 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.
Showers

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 67. Chance of precipitation is 80%.
Showers
 
Lo 67 °F Hi 90 °F Lo 73 °F Hi 90 °F Lo 72 °F Hi 89 °F Lo 69 °F Hi 86 °F Lo 67 °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 Friday Night
 
  Overnight

Overnight: Mostly clear, with a low around 67. Calm wind.
Mostly Clear

   Lo 67 °F
 
Mostly clear, with a low around 67. Calm wind. 		 
 
  Sunday

Sunday: Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Sunny

 		  Hi 90 °F
 
Mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon. 		  Sunday
Night
Sunday Night: Partly cloudy, with a low around 73. Southwest wind around 6 mph.
Partly Cloudy

 		  Lo 73 °F
 
Partly cloudy, with a low around 73. Southwest wind around 6 mph. 		 
 
  Monday

Monday: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Heat index values as high as 100. West wind 8 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 		  Hi 90 °F
 
A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Heat index values as high as 100. West wind 8 to 11 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
Showers
Likely
 		  Lo 72 °F
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. 		 
 
  Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 		  Hi 89 °F
 
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. 		  Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Showers
Likely

 		  Lo 69 °F
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%. 		 
 
  Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%.
Showers

 		  Hi 86 °F
 
Showers and possibly a thunderstorm. High near 86. Chance of precipitation is 80%. 		  Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 67. Chance of precipitation is 80%.
Showers

 		  Lo 67 °F
 
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 67. Chance of precipitation is 80%. 		 
 
  Thursday   Showers likely before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.   Thursday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.  
 
  Friday   A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.   Friday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.  
 
 
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