National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/25/2026 4:26am
Milan
 
  Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

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

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 82 °F Hi 84 °F Hi 82 °F Hi 83 °F Hi 83 °F Hi 88 °F Hi 88 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 58 °F Lo 67 °F Lo 65 °F Lo 61 °F Lo 63 °F Lo 69 °F Lo 72 °F  

 

Overnight
 
Mostly clear, with a low around 58. Southeast wind around 0 mph.
Tuesday
 
Mostly sunny, with a high near 82. South wind 0 to 5 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. South wind around 5 mph. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 84. West wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
 
Clear, with a low around 65.
Thursday
 
Sunny, with a high near 82.
Thursday Night
 
Mostly clear, with a low around 61.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Partly cloudy, with a low around 63.
Saturday
 
Mostly sunny, with a high near 83.
Saturday Night
 
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Sunday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Monday
 
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Milan, IL.