National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/29/2026 2:41pm
Milan
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
 
Hi 81 °F Hi 72 °F Hi 71 °F Hi 68 °F Hi 67 °F Hi 68 °F Hi 64 °F  
 
Tonight

Tonight: Cloudy then Slight Chance Showers And Thunderstorms
Cloudy then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Rain Showers
Rain Showers
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 64 °F Lo 66 °F Lo 57 °F Lo 48 °F Lo 50 °F Lo 47 °F Lo 48 °F  

 

This Afternoon
 
Partly sunny. High near 81, with temperatures falling to around 76 in the afternoon. South wind around 10 mph.
Tonight
 
A slight chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms likely. Cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
 
Showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 70 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South wind 0 to 10 mph. 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 71. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
 
Rain showers. Cloudy, with a low around 57. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
 
A chance of rain showers before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 50%.
Friday Night
 
Mostly clear, with a low around 48.
Saturday
 
Sunny, with a high near 67.
Saturday Night
 
Mostly clear, with a low around 50.
Sunday
 
Sunny, with a high near 68.
Sunday Night
 
Mostly clear, with a low around 47.
Monday
 
Sunny, with a high near 64.
Monday Night
 
Mostly clear, with a low around 48.

 

Forecast from NOAA-NWS for Milan, IL.