National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 10/19/2026 1:26pm
Milan
 
This
Afternoon
This Afternoon: 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
Partly Sunny
 
Hi 71 °F Hi 71 °F Hi 72 °F Hi 73 °F Hi 73 °F Hi 72 °F Hi 73 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 41 °F Lo 45 °F Lo 48 °F Lo 50 °F Lo 52 °F Lo 55 °F Lo 51 °F  

 

This Afternoon
 
Sunny. High near 71, with temperatures falling to around 69 in the afternoon. South wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 41. Southeast wind 0 to 5 mph.
Tuesday
 
Sunny. High near 71, with temperatures falling to around 69 in the afternoon. Southeast wind 0 to 5 mph.
Tuesday Night
 
Clear, with a low around 45. Southeast wind 0 to 5 mph.
Wednesday
 
Sunny, with a high near 72.
Wednesday Night
 
Mostly clear, with a low around 48.
Thursday
 
Sunny, with a high near 73.
Thursday Night
 
Clear, with a low around 50.
Friday
 
Sunny, with a high near 73.
Friday Night
 
Mostly clear, with a low around 52.
Saturday
 
Mostly sunny, with a high near 72.
Saturday Night
 
Mostly cloudy, with a low around 55.
Sunday
 
Partly sunny, with a high near 73.
Sunday Night
 
Partly cloudy, with a low around 51.

 

Forecast from NOAA-NWS for Milan, IL.