National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/21/2026 2:01am
Milan
 
  Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

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

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
  Hi 83 °F Hi 77 °F Hi 79 °F Hi 78 °F Hi 85 °F Hi 92 °F Hi 91 °F
 
Overnight

Overnight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers then Mostly Clear
Slight Chance Rain Showers then Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
 
Lo 73 °F Lo 61 °F Lo 57 °F Lo 59 °F Lo 60 °F Lo 68 °F Lo 70 °F  

Air Quality Alert issued July 20 at 3:05AM CDT
 

Overnight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
 
Sunny, with a high near 83. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
 
Mostly clear, with a low around 61. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Mostly sunny, with a high near 77. North wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Sunny, with a high near 79.
Thursday Night
 
Mostly cloudy, with a low around 59.
Friday
 
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 78.
Friday Night
 
A slight chance of rain showers before 7pm. Mostly clear, with a low around 60.
Saturday
 
Sunny, with a high near 85.
Saturday Night
 
Mostly clear, with a low around 68.
Sunday
 
Sunny, with a high near 92.
Sunday Night
 
Mostly clear, with a low around 70.
Monday
 
Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Milan, IL.