National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/13/2026 5:51am
Milan
 
Today

Today: Widespread Fog then Patchy Fog
Widespread Fog then Patchy Fog
Friday

Friday: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
 
Hi 81 °F Hi 83 °F Hi 88 °F Hi 84 °F Hi 81 °F Hi 81 °F Hi 82 °F  
 
Tonight

Tonight: Occasional Showers And Thunderstorms
Occasional Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 68 °F Lo 71 °F Lo 72 °F Lo 67 °F Lo 63 °F Lo 66 °F Lo 66 °F  

Flood Watch issued August 13 at 2:43AM CDT until August 14 at 1:00PM CDT
Dense Fog Advisory issued August 13 at 2:35AM CDT until August 13 at 9:00AM CDT
Flood Watch issued August 13 at 2:22AM CDT until August 14 at 10:00AM CDT
 

Today
 
Widespread fog and a slight chance of showers and thunderstorms before 8am, then patchy fog and occasional showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
 
Occasional showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. East wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Friday
 
Showers and thunderstorms likely before 7am, then showers and thunderstorms likely between 7am and 9am, then a slight chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday Night
 
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 88. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 50%.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Sunday Night
 
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Monday
 
Sunny, with a high near 81.
Monday Night
 
Mostly clear, with a low around 63.
Tuesday
 
Mostly sunny, with a high near 81.
Tuesday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Milan, IL.