National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/17/2026 8:36am
Milan
 
Today

Today: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

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

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

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
 
Hi 80 °F Hi 78 °F Hi 85 °F Hi 71 °F Hi 66 °F Hi 67 °F Hi 72 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 65 °F Lo 69 °F Lo 65 °F Lo 59 °F Lo 55 °F Lo 54 °F Lo 57 °F  

Flood Watch issued September 17 at 4:53AM CDT until September 17 at 10:00AM CDT
Flood Watch issued September 16 at 5:10PM CDT until September 17 at 10:00AM CDT
Flood Watch issued September 16 at 12:32PM CDT until September 17 at 10:00AM CDT
 

Today
 
A chance of showers and thunderstorms before 10am. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
Mostly cloudy, with a low around 65. Northeast wind around 5 mph.
Friday
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm. Mostly cloudy, with a high near 78. East wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
 
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Southeast wind around 10 mph. Chance of precipitation is 50%.
Saturday
 
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Saturday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Sunday Night
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Tuesday
 
A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 67.
Tuesday Night
 
Partly cloudy, with a low around 54.
Wednesday
 
Mostly sunny, with a high near 72.
Wednesday Night
 
Partly cloudy, with a low around 57.

 

Forecast from NOAA-NWS for Milan, IL.