National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/16/2026 5:16pm
Milan
 
This
Afternoon
This Afternoon: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday

Thursday: Showers And Thunderstorms then Mostly Cloudy
Showers And T-Storms then Mostly Cloudy
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 71 °F Hi 78 °F Hi 79 °F Hi 84 °F Hi 72 °F Hi 70 °F Hi 70 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 67 °F Lo 66 °F Lo 70 °F Lo 66 °F Lo 61 °F Lo 58 °F Lo 57 °F  

Flood Watch issued September 16 at 5:10PM CDT until September 17 at 10:00AM CDT
Flood Watch issued September 16 at 12:32PM CDT until September 17 at 10:00AM CDT
 

This Afternoon
 
A slight chance of rain showers. Cloudy, with a high near 71. East wind around 5 mph. Chance of precipitation is 20%.
Tonight
 
A slight chance of rain showers before 7pm, then showers and thunderstorms likely between 7pm and 4am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. East wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
Showers and thunderstorms before 11am. Some of the storms could produce heavy rain. Mostly cloudy. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
 
Mostly cloudy, with a low around 66. Northeast wind around 5 mph.
Friday
 
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
 
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Saturday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
 
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
 
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Monday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Tuesday
 
A slight chance of rain showers. Partly sunny, with a high near 70.
Tuesday Night
 
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 57.

 

Forecast from NOAA-NWS for Milan, IL.