National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/25/2026 2:52am
Milan
 
  Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 85 °F Hi 94 °F Hi 95 °F Hi 90 °F Hi 91 °F Hi 90 °F Hi 89 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 67 °F Lo 72 °F Lo 77 °F Lo 74 °F Lo 68 °F Lo 69 °F Lo 70 °F  

Extreme Heat Watch issued July 25 at 2:49AM CDT until July 27 at 10:00PM CDT
Extreme Heat Warning issued July 25 at 2:49AM CDT until July 26 at 9:00PM CDT
Extreme Heat Watch issued July 24 at 9:02PM CDT until July 27 at 10:00PM CDT
 

Overnight
 
Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. South wind around 5 mph. Chance of precipitation is 20%.
Saturday
 
Partly sunny, with a high near 85. Southwest wind around 5 mph.
Saturday Night
 
Partly cloudy, with a low around 72. South wind around 5 mph.
Sunday
 
Partly sunny, with a high near 94. Heat index values as high as 107. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
 
Partly cloudy, with a low around 77.
Monday
 
A slight chance of rain showers between 7am and 1pm. Sunny, with a high near 95.
Monday Night
 
Mostly clear, with a low around 74.
Tuesday
 
Mostly sunny, with a high near 90.
Tuesday Night
 
Mostly clear, with a low around 68.
Wednesday
 
Sunny, with a high near 91.
Wednesday Night
 
Mostly clear, with a low around 69.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70.
Friday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Milan, IL.