National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/21/2026 11:31pm
Milan
 
  Tuesday

Tuesday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 64 °F Hi 69 °F Hi 68 °F Hi 70 °F Hi 68 °F Hi 73 °F Hi 77 °F
 
Overnight

Overnight: Rain Showers Likely
Rain Showers Likely
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly 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: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 55 °F Lo 51 °F Lo 54 °F Lo 55 °F Lo 53 °F Lo 55 °F Lo 59 °F  

 

Overnight
 
Rain showers likely before 5am, then rain showers likely and patchy fog. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northeast wind around 10 mph. Chance of precipitation is 60%.
Tuesday
 
A chance of rain showers and patchy fog before 8am. Mostly cloudy, with a high near 64. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Wednesday
 
Mostly sunny, with a high near 69. Northeast wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 54.
Thursday
 
Partly sunny, with a high near 68.
Thursday Night
 
Mostly cloudy, with a low around 55.
Friday
 
Partly sunny, with a high near 70.
Friday Night
 
Mostly cloudy, with a low around 53.
Saturday
 
A slight chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 68.
Saturday Night
 
A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 55.
Sunday
 
A slight chance of rain showers before 1pm. Partly sunny, with a high near 73.
Sunday Night
 
Partly cloudy, with a low around 59.
Monday
 
Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Milan, IL.