National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/18/2026 1:51pm
Milan
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Saturday

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

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

Monday: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
 
Hi 76 °F Hi 84 °F Hi 72 °F Hi 65 °F Hi 63 °F Hi 67 °F Hi 70 °F  
 
Tonight

Tonight: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 68 °F Lo 65 °F Lo 58 °F Lo 53 °F Lo 50 °F Lo 53 °F Lo 55 °F  

 

This Afternoon
 
Mostly sunny, with a high near 76. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
A chance of showers and thunderstorms after 2am. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. Southeast wind around 10 mph. Chance of precipitation is 50%.
Saturday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 81 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
Rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain showers likely. Cloudy, with a high near 65. Chance of precipitation is 60%.
Monday Night
 
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Tuesday
 
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 50.
Wednesday
 
Mostly sunny, with a high near 67.
Wednesday Night
 
Partly cloudy, with a low around 53.
Thursday
 
Mostly sunny, with a high near 70.
Thursday Night
 
Partly cloudy, with a low around 55.

 

Forecast from NOAA-NWS for Milan, IL.