National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/15/2026 5:51am
Milan
 
Today

Today: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy
Sunday

Sunday: Chance Showers And Thunderstorms then Partly Sunny
Chance Showers And T-Storms then Partly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
 
Hi 85 °F Hi 85 °F Hi 82 °F Hi 83 °F Hi 79 °F Hi 75 °F Hi 76 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 72 °F Lo 65 °F Lo 64 °F Lo 68 °F Lo 61 °F Lo 60 °F Lo 61 °F  

Flood Watch issued August 15 at 5:45AM CDT until August 15 at 10:00AM CDT
Flood Watch issued August 14 at 8:20PM CDT until August 15 at 10:00AM CDT
Flood Watch issued August 14 at 2:09PM CDT until August 15 at 10:00AM CDT
Flood Watch issued August 14 at 10:16AM CDT until August 15 at 10:00AM CDT
 

Today
 
Showers and thunderstorms likely before 9am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 11am. Mostly cloudy, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 70%.
Tonight
 
A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely between 3am and 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 85. West wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
 
Mostly clear, with a low around 65. Northwest wind 5 to 10 mph.
Monday
 
Sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 64.
Tuesday
 
Partly sunny, with a high near 83.
Tuesday Night
 
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Wednesday
 
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Wednesday Night
 
Mostly cloudy, with a low around 61.
Thursday
 
Mostly sunny, with a high near 75.
Thursday Night
 
Partly cloudy, with a low around 60.
Friday
 
Mostly sunny, with a high near 76.
Friday Night
 
Partly cloudy, with a low around 61.

 

Forecast from NOAA-NWS for Milan, IL.