National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 10/12/2026 8:36am
Milan
 
Columbus
Day
Columbus Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Wednesday

Wednesday: Rain Showers
Rain Showers
Thursday

Thursday: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
 
Hi 87 °F Hi 84 °F Hi 73 °F Hi 70 °F Hi 58 °F Hi 58 °F Hi 65 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Slight Chance Showers And T-Storms then Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms
Showers And T-Storms
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 70 °F Lo 64 °F Lo 56 °F Lo 48 °F Lo 37 °F Lo 40 °F Lo 47 °F  

 

Columbus Day
 
Mostly sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Mostly clear. Low around 70, with temperatures rising to around 72 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
A slight chance of showers and thunderstorms after 4pm. Sunny. High near 84, with temperatures falling to around 82 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Thursday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.
Thursday Night
 
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 80%.
Friday
 
Partly sunny, with a high near 58.
Friday Night
 
Mostly clear, with a low around 37.
Saturday
 
Sunny, with a high near 58.
Saturday Night
 
Clear, with a low around 40.
Sunday
 
Sunny, with a high near 65.
Sunday Night
 
Partly cloudy, with a low around 47.

 

Forecast from NOAA-NWS for Milan, IL.