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National Weather Service Forecast
Forecast issued at 1:47 pm EDT Jul 18, 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 643 AM EDT Sat Jul 18 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
 
This
Afternoon
This Afternoon: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 90. West wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

 Tonight

Tonight: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 68. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Chance
Showers
 Sunday

Sunday: Areas of smoke. Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Areas Smoke

 Sunday
Night
Sunday Night: Areas of smoke before 1am. Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Areas Smoke

 Monday

Monday: Mostly sunny, with a high near 86. Light and variable wind.
Mostly Sunny

 Monday
Night
Monday Night: A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Chance
T-storms
 Tuesday

Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 89. Chance of precipitation is 90%.
Showers
Likely then
T-storms
 Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 66. Chance of precipitation is 80%.
T-storms then
Chance
Showers
 Wednesday

Wednesday: Sunny, with a high near 79.
Sunny
 
Hi 90 °F Lo 68 °F Hi 84 °F Lo 63 °F Hi 86 °F Lo 70 °F Hi 89 °F Lo 66 °F Hi 79 °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
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7 DAY HOURLY FORECAST TABLES & GRAPHS
 
This Afternoon through Friday
 
  This
Afternoon
This Afternoon: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 90. West wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

   Hi 90 °F
 
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 90. West wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tonight

Tonight: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 68. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Chance
Showers
 		  Lo 68 °F
 
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 68. West wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Sunday

Sunday: Areas of smoke. Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Areas Smoke

 		  Hi 84 °F
 
Areas of smoke. Mostly sunny, with a high near 84. North wind 5 to 7 mph. 		 
 
  Sunday
Night
Sunday Night: Areas of smoke before 1am. Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Areas Smoke

 		  Lo 63 °F
 
Areas of smoke before 1am. Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. 		  Monday

Monday: Mostly sunny, with a high near 86. Light and variable wind.
Mostly Sunny

 		  Hi 86 °F
 
Mostly sunny, with a high near 86. Light and variable wind. 		 
 
  Monday
Night
Monday Night: A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Chance
T-storms
 		  Lo 70 °F
 
A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Tuesday

Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 89. Chance of precipitation is 90%.
Showers
Likely then
T-storms
 		  Hi 89 °F
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 89. Chance of precipitation is 90%. 		 
 
  Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 66. Chance of precipitation is 80%.
T-storms then
Chance
Showers
 		  Lo 66 °F
 
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 66. Chance of precipitation is 80%. 		  Wednesday

Wednesday: Sunny, with a high near 79.
Sunny

 		  Hi 79 °F
 
Sunny, with a high near 79. 		 
 
  Wednesday Night   Mostly clear, with a low around 58.   Thursday   Sunny, with a high near 80.  
 
  Thursday Night   Mostly clear, with a low around 60.   Friday   Mostly sunny, with a high near 83.  
 
 
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