National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/12/2026 1:25pm
Milan
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

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

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Chance Rain Showers
Chance Rain Showers
 
Hi 85 °F Hi 74 °F Hi 77 °F Hi 84 °F Hi 77 °F Hi 79 °F Hi 76 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 61 °F Lo 55 °F Lo 69 °F Lo 64 °F Lo 66 °F Lo 61 °F Lo 59 °F  

 

This Afternoon
 
Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Northwest wind 5 to 10 mph.
Tonight
 
Mostly clear, with a low around 61. Northwest wind 5 to 10 mph.
Sunday
 
A chance of rain showers after 10am. Partly sunny. High near 74, with temperatures falling to around 71 in the afternoon. North wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
 
Partly cloudy, with a low around 55. Northeast wind around 5 mph.
Monday
 
A chance of rain showers after 7am. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Monday Night
 
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%.
Tuesday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Tuesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 90%.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 90%.
Wednesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 80%.
Thursday
 
Showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 80%.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Friday
 
A chance of rain showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Friday Night
 
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Milan, IL.