National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/04/2026 11:46am
Milan
 
This
Afternoon
This Afternoon: Sunny
Sunny
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 then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 94 °F Hi 92 °F Hi 86 °F Hi 85 °F Hi 91 °F Hi 91 °F Hi 85 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
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: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 74 °F Lo 69 °F Lo 67 °F Lo 68 °F Lo 76 °F Lo 71 °F Lo 64 °F  

Extreme Heat Warning issued September 4 at 11:41AM CDT until September 5 at 7:00PM CDT
Extreme Heat Warning issued September 4 at 9:11AM CDT until September 5 at 7:00PM CDT
 

This Afternoon
 
Sunny, with a high near 94. Heat index values as high as 104. Southwest wind around 10 mph.
Tonight
 
Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 103. Southwest wind 0 to 5 mph.
Saturday
 
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. North wind 0 to 5 mph.
Saturday Night
 
Mostly clear, with a low around 69. Northeast wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 86.
Sunday Night
 
Partly cloudy, with a low around 67.
Labor Day
 
Mostly sunny, with a high near 85.
Monday Night
 
Partly cloudy, with a low around 68.
Tuesday
 
Mostly sunny, with a high near 91.
Tuesday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for Milan, IL.