National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/23/2026 2:46am
Milan
 
  Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Rain Showers Likely
Rain Showers Likely
  Hi 69 °F Hi 70 °F Hi 69 °F Hi 65 °F Hi 70 °F Hi 74 °F Hi 74 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
 
Lo 52 °F Lo 54 °F Lo 57 °F Lo 55 °F Lo 56 °F Lo 57 °F Lo 61 °F  

 

Overnight
 
Mostly cloudy, with a low around 52. Northeast wind around 5 mph.
Wednesday
 
Partly sunny. High near 69, with temperatures falling to around 66 in the afternoon. Northeast wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy. Low around 54, with temperatures rising to around 56 overnight. Northeast wind 5 to 10 mph.
Thursday
 
Partly sunny, with a high near 70. East wind around 5 mph.
Thursday Night
 
Mostly cloudy, with a low around 57.
Friday
 
Mostly cloudy, with a high near 69.
Friday Night
 
Mostly cloudy, with a low around 55.
Saturday
 
A chance of rain showers after 7am. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Saturday Night
 
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Sunday
 
A chance of rain showers before 7am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Sunday Night
 
Mostly cloudy, with a low around 57.
Monday
 
Mostly sunny, with a high near 74.
Monday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 61.
Tuesday
 
Rain showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Milan, IL.