National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/30/2026 2:21am
Milan
 
  Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
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
 
Overnight

Overnight: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
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
 
Lo 64 °F Lo 65 °F Lo 55 °F Lo 48 °F Lo 52 °F Lo 46 °F Lo 46 °F  

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

Overnight
 
Showers and thunderstorms. Cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 71. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
Rain showers likely before 7pm, 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. Some of the storms could produce heavy rain. Cloudy, with a high near 71. 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. 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.

 

Forecast from NOAA-NWS for Milan, IL.