National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/30/2026 10:21am
Milan
 
Today

Today: Rain Showers
Rain Showers
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Chance Rain Showers then Sunny
Chance Rain Showers then Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
 
Hi 71 °F Hi 71 °F Hi 67 °F Hi 68 °F Hi 67 °F Hi 63 °F Hi 65 °F  
 
Tonight

Tonight: Rain Showers
Rain Showers
Thursday
Night
Thursday Night: Rain Showers Likely
Rain Showers Likely
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 65 °F Lo 55 °F Lo 48 °F Lo 52 °F Lo 46 °F Lo 46 °F Lo 52 °F  

Flood Watch issued September 30 at 10:17AM CDT until October 2 at 1:00AM CDT
Flood Watch issued September 30 at 1:46AM CDT until October 2 at 1:00AM CDT
 

Today
 
Rain showers. Mostly cloudy. High near 71, with temperatures falling to around 69 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
Rain showers before 1am, then showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. South wind 0 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
Showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 68 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
 
Rain showers likely. Mostly cloudy, with a low around 55. North wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Friday
 
A chance of rain showers before 7am. Sunny, with a high near 67. Chance of precipitation is 30%.
Friday Night
 
Mostly clear, with a low around 48.
Saturday
 
Sunny, with a high near 68.
Saturday Night
 
Mostly clear, with a low around 52.
Sunday
 
Sunny, with a high near 67.
Sunday Night
 
Mostly clear, with a low around 46.
Monday
 
Sunny, with a high near 63.
Monday Night
 
Mostly clear, with a low around 46.
Tuesday
 
Sunny, with a high near 65.
Tuesday Night
 
Partly cloudy, with a low around 52.

 

Forecast from NOAA-NWS for Milan, IL.