National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/21/2026 1:56pm
Milan
 
  Tuesday

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

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 63 °F Hi 68 °F Hi 67 °F Hi 68 °F Hi 66 °F Hi 71 °F Hi 76 °F
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 55 °F Lo 50 °F Lo 53 °F Lo 54 °F Lo 53 °F Lo 56 °F Lo 57 °F  

 

Tonight
 
A chance of rain showers before 1am, then showers and thunderstorms likely. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday
 
A chance of rain showers before noon. Partly sunny, with a high near 63. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
 
Partly cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Wednesday
 
Mostly sunny, with a high near 68. Northeast wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 53.
Thursday
 
Partly sunny, with a high near 67.
Thursday Night
 
Mostly cloudy, with a low around 54.
Friday
 
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 68.
Friday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 53.
Saturday
 
A slight chance of rain showers after 7am. Mostly cloudy, with a high near 66.
Saturday Night
 
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
 
A chance of rain showers before 1pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Sunday Night
 
Partly cloudy, with a low around 57.
Monday
 
Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Milan, IL.