National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/30/2026 12:06pm
Milan
 
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms
Monday

Monday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

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

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

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Hi 86 °F Hi 92 °F Hi 93 °F Hi 94 °F Hi 91 °F Hi 91 °F Hi 88 °F  
 
Tonight

Tonight: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
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: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 75 °F Lo 76 °F Lo 77 °F Lo 74 °F Lo 74 °F Lo 71 °F Lo 68 °F  

Heat Advisory issued August 30 at 1:04PM CDT until September 2 at 7:00PM CDT
 

This Afternoon
 
Scattered showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm. Mostly cloudy, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
 
A slight chance of showers and thunderstorms between 4am and 5am. Mostly cloudy, with a low around 75. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
 
A slight chance of showers and thunderstorms between 7am and 9am. Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
 
Partly cloudy, with a low around 76. South wind 5 to 10 mph.
Tuesday
 
Mostly sunny, with a high near 93.
Tuesday Night
 
Mostly clear, with a low around 77.
Wednesday
 
Sunny, with a high near 94.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 91.
Thursday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74.
Friday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Friday Night
 
Partly cloudy, with a low around 71.
Saturday
 
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 88.
Saturday Night
 
Partly cloudy, with a low around 68.

 

Forecast from NOAA-NWS for Milan, IL.