National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/15/2026 2:36pm
Milan
 
  Wednesday

Wednesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday

Thursday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday

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

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

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

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
  Hi 71 °F Hi 81 °F Hi 81 °F Hi 84 °F Hi 76 °F Hi 72 °F Hi 72 °F
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
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 Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
 
Lo 62 °F Lo 66 °F Lo 65 °F Lo 69 °F Lo 66 °F Lo 60 °F Lo 57 °F  

 

Tonight
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. North wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
 
Showers and thunderstorms likely before 7am, then showers and thunderstorms between 7am and 9am, then showers and thunderstorms likely. Mostly cloudy, with a high near 71. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
 
A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 10pm and midnight, then a chance of showers and thunderstorms between midnight and 3am, then showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and thunderstorms likely. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. East wind 0 to 5 mph. Chance of precipitation is 60%.
Thursday
 
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 81. North wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Friday
 
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
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. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Sunday Night
 
A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday
 
A chance of rain showers before 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.
Monday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 57.
Tuesday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Milan, IL.