National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/28/2026 6:21am
Milan
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 74 °F Hi 77 °F Hi 77 °F Hi 72 °F Hi 67 °F Hi 67 °F Hi 66 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Rain Showers Likely
Rain Showers Likely
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
 
Lo 54 °F Lo 65 °F Lo 66 °F Lo 56 °F Lo 53 °F Lo 55 °F Lo 53 °F  

 

This Afternoon
 
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. East wind 0 to 5 mph.
Tonight
 
Mostly clear, with a low around 54. Southeast wind 0 to 5 mph.
Tuesday
 
Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. South wind 5 to 10 mph.
Tuesday Night
 
Mostly cloudy, with a low around 65. South wind 5 to 10 mph.
Wednesday
 
A chance of rain showers after 7am. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Wednesday Night
 
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Showers and thunderstorms. Cloudy, with a high near 72. Chance of precipitation is 80%.
Thursday Night
 
Rain showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 67.
Friday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 53.
Saturday
 
A slight chance of rain showers. Mostly sunny, with a high near 67.
Saturday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 55.
Sunday
 
A slight chance of rain showers. Mostly sunny, with a high near 66.
Sunday Night
 
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 53.

 

Forecast from NOAA-NWS for Milan, IL.