National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/29/2026 8:21pm
Milan
 
  Sunday

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

Monday: Mostly Sunny
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: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Mostly Sunny
Mostly Sunny
  Hi 88 °F Hi 93 °F Hi 94 °F Hi 96 °F Hi 91 °F Hi 90 °F Hi 89 °F
 
Tonight

Tonight: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 72 °F Lo 75 °F Lo 76 °F Lo 77 °F Lo 74 °F Lo 72 °F Lo 71 °F  

 

Tonight
 
A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms between 9am and noon. Mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
 
Partly cloudy, with a low around 75. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
 
Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind around 10 mph, with gusts as high as 25 mph.
Monday Night
 
Partly cloudy, with a low around 76.
Tuesday
 
Mostly sunny, with a high near 94.
Tuesday Night
 
Mostly clear, with a low around 77.
Wednesday
 
Sunny, with a high near 96.
Wednesday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74.
Thursday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Thursday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
 
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Friday Night
 
Partly cloudy, with a low around 71.
Saturday
 
Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Milan, IL.