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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Jun 30, 2026 by the National Weather Service Wilmington, OH
Hazardous Weather Outlook
Extreme Heat Warning

Forecast Discussion for ILN NWS Office Area Forecast Discussion National Weather Service Wilmington OH 713 PM EDT Tue Jun 30 2026 .WHAT HAS CHANGED... No major changes.
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
 
Tonight

Tonight: Mostly clear, with a low around 73. Light southwest wind.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming west around 5 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. Light southwest wind.
Mostly Clear

Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.
Decreasing
Clouds
Thursday
Night
Thursday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

Friday

Friday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Chance
T-storms
Independence
Day
Independence Day: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
Saturday
Night
Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Chance
T-storms
 
Lo 73 °F Hi 95 °F Lo 73 °F Hi 95 °F Lo 75 °F Hi 95 °F Lo 74 °F Hi 93 °F Lo 72 °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
 
Tonight through Monday Night
 
  Tonight

Tonight: Mostly clear, with a low around 73. Light southwest wind.
Mostly Clear

  Lo 73 °F
 
Mostly clear, with a low around 73. Light southwest wind.
 
 
  Wednesday

Wednesday: Sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming west around 5 mph in the afternoon.
Sunny

  Hi 95 °F
 
Sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming west around 5 mph in the afternoon.
  Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. Light southwest wind.
Mostly Clear

  Lo 73 °F
 
Mostly clear, with a low around 73. Light southwest wind.
 
 
  Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.
Decreasing
Clouds
  Hi 95 °F
 
Mostly cloudy, then gradually becoming sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.
  Thursday
Night
Thursday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

  Lo 75 °F
 
Mostly clear, with a low around 75. Calm wind.
 
 
  Friday

Friday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
  Hi 95 °F
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
  Friday
Night
Friday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Chance
T-storms
  Lo 74 °F
 
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
 
 
  Independence
Day
Independence Day: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
  Hi 93 °F
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
  Saturday
Night
Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Chance
T-storms
  Lo 72 °F
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
 
 
  Sunday   A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%.   Sunday Night   A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.  
 
  Monday   A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.   Monday Night   A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.  
 
 
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