National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/21/2026 9:32pm
Milan
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
  Hi 77 °F Hi 80 °F Hi 80 °F Hi 86 °F Hi 93 °F Hi 95 °F Hi 89 °F
 
Tonight

Tonight: Clear
Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear then Slight Chance Showers And Thunderstorms
Mostly Clear then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
 
Lo 60 °F Lo 56 °F Lo 59 °F Lo 61 °F Lo 69 °F Lo 74 °F Lo 69 °F  

 

Tonight
 
Clear, with a low around 60. North wind around 5 mph.
Wednesday
 
Mostly sunny, with a high near 77. North wind 5 to 10 mph.
Wednesday Night
 
Mostly clear. Low around 56, with temperatures rising to around 58 overnight. Northeast wind 0 to 5 mph.
Thursday
 
Sunny, with a high near 80. Southeast wind 0 to 5 mph.
Thursday Night
 
Mostly cloudy, with a low around 59.
Friday
 
Mostly sunny, with a high near 80.
Friday Night
 
Mostly clear, with a low around 61.
Saturday
 
Mostly sunny, with a high near 86.
Saturday Night
 
Mostly clear, with a low around 69.
Sunday
 
Sunny, with a high near 93.
Sunday Night
 
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74.
Monday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 95.
Monday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69.
Tuesday
 
Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Milan, IL.