National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/25/2026 4:42pm
Milan
 
  Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday

Monday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
  Hi 92 °F Hi 94 °F Hi 89 °F Hi 87 °F Hi 87 °F Hi 87 °F Hi 88 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
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
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 72 °F Lo 77 °F Lo 74 °F Lo 67 °F Lo 67 °F Lo 68 °F Lo 68 °F  

Extreme Heat Watch issued July 25 at 2:06PM CDT until July 27 at 10:00PM CDT
Extreme Heat Warning issued July 25 at 2:06PM CDT until July 26 at 9:00PM CDT
 

Tonight
 
Partly cloudy, with a low around 72. South wind 0 to 5 mph.
Sunday
 
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 92. Heat index values as high as 107. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Heat index values as high as 107. Southwest wind around 10 mph. Chance of precipitation is 20%.
Monday
 
A slight chance of showers and thunderstorms before 1pm. Sunny, with a high near 94. Heat index values as high as 109. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
 
Mostly clear, with a low around 74.
Tuesday
 
Mostly sunny, with a high near 89.
Tuesday Night
 
Mostly clear, with a low around 67.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Mostly clear, with a low around 67.
Thursday
 
Mostly sunny, with a high near 87.
Thursday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68.
Friday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
 
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Milan, IL.