National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/19/2026 10:12pm
Milan
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Memorial
Day
Memorial Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 67 °F Hi 69 °F Hi 65 °F Hi 75 °F Hi 81 °F Hi 84 °F Hi 86 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
 
Lo 47 °F Lo 44 °F Lo 49 °F Lo 51 °F Lo 55 °F Lo 57 °F Lo 61 °F  

 

Tonight
 
Mostly cloudy, with a low around 47. North wind around 10 mph.
Wednesday
 
Mostly sunny, with a high near 67. North wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. East wind 5 to 10 mph.
Thursday
 
Partly sunny, with a high near 69. East wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
 
A chance of rain showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Friday
 
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Saturday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 75.
Saturday Night
 
Mostly cloudy, with a low around 55.
Sunday
 
Partly sunny, with a high near 81.
Sunday Night
 
Partly cloudy, with a low around 57.
Memorial Day
 
Mostly sunny, with a high near 84.
Monday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 61.
Tuesday
 
A slight chance of rain showers. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Milan, IL.