National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/20/2026 4:31am
Milan
 
Today

Today: Patchy Fog
Patchy Fog
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers then Partly Sunny
Chance Rain Showers then Partly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
 
Hi 69 °F Hi 64 °F Hi 62 °F Hi 66 °F Hi 66 °F Hi 69 °F Hi 70 °F  
 
Tonight

Tonight: Cloudy then Chance Rain Showers
Cloudy then Chance Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 59 °F Lo 54 °F Lo 49 °F Lo 50 °F Lo 53 °F Lo 52 °F Lo 54 °F  

Flood Watch issued September 20 at 1:44AM CDT until September 20 at 1:00PM CDT
 

Today
 
Patchy fog and occasional showers and thunderstorms before 4pm. Some of the storms could produce heavy rain. Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tonight
 
A chance of rain showers after midnight. Cloudy. Low around 59, with temperatures rising to around 61 overnight. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday
 
A chance of rain showers. Cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
 
A chance of rain showers before 7am. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 49.
Wednesday
 
Mostly sunny, with a high near 66.
Wednesday Night
 
Mostly clear, with a low around 50.
Thursday
 
Mostly sunny, with a high near 66.
Thursday Night
 
Mostly cloudy, with a low around 53.
Friday
 
Partly sunny, with a high near 69.
Friday Night
 
Partly cloudy, with a low around 52.
Saturday
 
Mostly sunny, with a high near 70.
Saturday Night
 
Partly cloudy, with a low around 54.

 

Forecast from NOAA-NWS for Milan, IL.