National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/20/2026 2:21am
Milan
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Rain Showers Likely
Rain Showers 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: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
  Hi 66 °F Hi 68 °F Hi 65 °F Hi 75 °F Hi 80 °F Hi 84 °F Hi 86 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 47 °F Lo 44 °F Lo 49 °F Lo 53 °F Lo 56 °F Lo 57 °F Lo 60 °F  

 

Overnight
 
Mostly cloudy, with a low around 47. North wind around 10 mph.
Wednesday
 
Mostly sunny, with a high near 66. North wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 44. East wind 5 to 10 mph.
Thursday
 
Partly sunny, with a high near 68. East wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 49.
Friday
 
Rain showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night
 
Rain showers likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 75.
Saturday Night
 
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 56.
Sunday
 
Partly sunny, with a high near 80.
Sunday Night
 
Partly cloudy, with a low around 57.
Memorial Day
 
Mostly sunny, with a high near 84.
Monday Night
 
Partly cloudy, with a low around 60.
Tuesday
 
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Milan, IL.