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National Weather Service Forecast
Forecast issued at 4:00 pm EDT Aug 17, 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 155 PM EDT Mon Aug 17 2026 .WHAT HAS CHANGED... Added fog to the forecast tonight.
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
 
This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Northwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Tonight

Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. North wind 3 to 8 mph.
Mostly Cloudy
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Thursday

Thursday: A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Chance
Showers
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 60.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 81.
Sunny
 
Hi 82 °F Lo 62 °F Hi 80 °F Lo 63 °F Hi 80 °F Lo 64 °F Hi 80 °F Lo 60 °F Hi 81 °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
 
This Afternoon through Sunday
 
  This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Northwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
   Hi 82 °F
 
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Northwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tonight

Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. North wind 3 to 8 mph.
Mostly Cloudy
then Patchy
Fog
 		  Lo 62 °F
 
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. North wind 3 to 8 mph. 		  Tuesday

Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 		  Hi 80 °F
 
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon. 		 
 
  Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
Mostly Clear

 		  Lo 63 °F
 
Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening. 		  Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Sunny
then Chance
T-storms
 		  Hi 80 °F
 
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		 
 
  Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 		  Lo 64 °F
 
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		  Thursday

Thursday: A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Chance
Showers
 		  Hi 80 °F
 
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%. 		 
 
  Thursday
Night
Thursday Night: Partly cloudy, with a low around 60.
Partly Cloudy

 		  Lo 60 °F
 
Partly cloudy, with a low around 60. 		  Friday

Friday: Sunny, with a high near 81.
Sunny

 		  Hi 81 °F
 
Sunny, with a high near 81. 		 
 
  Friday Night   Mostly clear, with a low around 60.   Saturday   A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 40%.  
 
  Saturday Night   A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.   Sunday   Sunny, with a high near 78.  
 
 
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