National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 10/18/2026 1:25pm
Milan
 
  Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
  Hi 70 °F Hi 71 °F Hi 73 °F Hi 74 °F Hi 73 °F Hi 74 °F Hi 73 °F
 
Tonight

Tonight: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 42 °F Lo 43 °F Lo 48 °F Lo 50 °F Lo 52 °F Lo 53 °F Lo 55 °F  

 

Tonight
 
Clear, with a low around 42. South wind 5 to 10 mph.
Monday
 
Sunny. High near 70, with temperatures falling to around 68 in the afternoon. South wind around 5 mph.
Monday Night
 
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. Southeast wind around 0 mph.
Tuesday
 
Sunny, with a high near 71. Southeast wind 0 to 5 mph.
Tuesday Night
 
Mostly clear, with a low around 48.
Wednesday
 
Sunny, with a high near 73.
Wednesday Night
 
Mostly clear, with a low around 50.
Thursday
 
Sunny, with a high near 74.
Thursday Night
 
Mostly clear, with a low around 52.
Friday
 
Sunny, with a high near 73.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Mostly sunny, with a high near 74.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
A slight chance of rain showers after 1pm. Partly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Milan, IL.