National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/18/2026 5:31am
Milan
 
Today

Today: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

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

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

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 80 °F Hi 79 °F Hi 79 °F Hi 81 °F Hi 79 °F Hi 77 °F Hi 78 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 66 °F Lo 62 °F Lo 63 °F Lo 66 °F Lo 62 °F Lo 62 °F Lo 64 °F  

 

Today
 
A slight chance of rain showers between 10am and noon, then a slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
 
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers and thunderstorms between 1am and 3am. Mostly cloudy, with a low around 66. West wind 0 to 10 mph. Chance of precipitation is 40%.
Wednesday
 
Mostly sunny, with a high near 79. Northeast wind 0 to 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 62. Northeast wind 0 to 5 mph.
Thursday
 
Sunny, with a high near 79.
Thursday Night
 
Mostly clear, with a low around 63.
Friday
 
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
Saturday
 
A chance of showers and thunderstorms before 7am. Sunny, with a high near 79. Chance of precipitation is 40%.
Saturday Night
 
Mostly clear, with a low around 62.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
Partly cloudy, with a low around 62.
Monday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 78.
Monday Night
 
Partly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for Milan, IL.