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National Weather Service Forecast
Forecast issued at 6:10 am EDT Jun 29, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Heat Advisory

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 645 AM EDT Mon Jun 29 2026 .WHAT HAS CHANGED... Increased signal for showers/storms during holiday weekend.
See Full Discussion Here
4    D A Y    F O R E C A S T    A T    A    G L A N C E
 
Today

Today: Mostly sunny, with a high near 92. Heat index values as high as 102. South wind around 6 mph.
Mostly Sunny
 Tonight

Tonight: Partly cloudy, with a low around 74. Light south wind.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 8 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 74.
Clear
 Thursday

Thursday: Sunny, with a high near 95.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 76.
Mostly Clear
 Friday

Friday: A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Chance
T-storms
 
Hi 92 °F Lo 74 °F Hi 94 °F Lo 72 °F Hi 95 °F Lo 74 °F Hi 95 °F Lo 76 °F Hi 93 °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
 
Today through Sunday
 
  Today

Today: Mostly sunny, with a high near 92. Heat index values as high as 102. South wind around 6 mph.
Mostly Sunny
   Hi 92 °F
 
Mostly sunny, with a high near 92. Heat index values as high as 102. South wind around 6 mph. 		 
 
  Tonight

Tonight: Partly cloudy, with a low around 74. Light south wind.
Partly Cloudy
 		  Lo 74 °F
 
Partly cloudy, with a low around 74. Light south wind. 		  Tuesday

Tuesday: Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 8 mph.
Sunny
 		  Hi 94 °F
 
Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 8 mph. 		 
 
  Tuesday
Night
Tuesday Night: Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 		  Lo 72 °F
 
Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. 		  Wednesday

Wednesday: Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
 		  Hi 95 °F
 
Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon. 		 
 
  Wednesday
Night
Wednesday Night: Clear, with a low around 74.
Clear
 		  Lo 74 °F
 
Clear, with a low around 74. 		  Thursday

Thursday: Sunny, with a high near 95.
Sunny
 		  Hi 95 °F
 
Sunny, with a high near 95. 		 
 
  Thursday
Night
Thursday Night: Mostly clear, with a low around 76.
Mostly Clear
 		  Lo 76 °F
 
Mostly clear, with a low around 76. 		  Friday

Friday: A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Chance
T-storms
 		  Hi 93 °F
 
A chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%. 		 
 
  Friday Night   Partly cloudy, with a low around 76.   Independence Day   A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.  
 
  Saturday Night   A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.   Sunday   A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.  
 
 
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