National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 03/20/2026 1:21pm
Milan
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Slight Chance Light Rain
Slight Chance Light Rain
 
Hi 76 °F Hi 78 °F Hi 67 °F Hi 52 °F Hi 59 °F Hi 58 °F Hi 70 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 45 °F Lo 57 °F Lo 32 °F Lo 36 °F Lo 38 °F Lo 48 °F Lo 31 °F  

 

This Afternoon
 
Mostly sunny, with a high near 76. Northwest wind around 10 mph.
Tonight
 
Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Northeast wind around 5 mph.
Saturday
 
Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
 
Mostly cloudy, with a high near 67.
Sunday Night
 
Partly cloudy, with a low around 32.
Monday
 
Sunny, with a high near 52.
Monday Night
 
Mostly cloudy, with a low around 36.
Tuesday
 
Partly sunny, with a high near 59.
Tuesday Night
 
Mostly cloudy, with a low around 38.
Wednesday
 
Mostly cloudy, with a high near 58.
Wednesday Night
 
Mostly cloudy, with a low around 48.
Thursday
 
A slight chance of rain after 7am. Partly sunny, with a high near 70.
Thursday Night
 
A slight chance of rain before 1am. Mostly cloudy, with a low around 31.

 

Forecast from NOAA-NWS for Milan, IL.