National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/05/2026 3:06am
Milan
 
  Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Labor
Day
Labor Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

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

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 91 °F Hi 84 °F Hi 83 °F Hi 91 °F Hi 88 °F Hi 83 °F Hi 86 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 74 °F Lo 67 °F Lo 64 °F Lo 66 °F Lo 74 °F Lo 64 °F Lo 64 °F  

Extreme Heat Warning issued September 5 at 3:02AM CDT until September 5 at 7:00PM CDT
Extreme Heat Warning issued September 4 at 7:34PM CDT until September 5 at 7:00PM CDT
 

Overnight
 
Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. Southwest wind around 0 mph.
Saturday
 
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. North wind 0 to 10 mph.
Saturday Night
 
Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 84. East wind 5 to 10 mph.
Sunday Night
 
Partly cloudy, with a low around 64.
Labor Day
 
Mostly sunny, with a high near 83.
Monday Night
 
Partly cloudy, with a low around 66.
Tuesday
 
Mostly sunny, with a high near 91.
Tuesday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 64.
Thursday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 83.
Thursday Night
 
Partly cloudy, with a low around 64.
Friday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Milan, IL.