National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/04/2026 9:01am
Milan
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

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

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Monday

Monday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
 
Hi 87 °F Hi 79 °F Hi 81 °F Hi 83 °F Hi 86 °F Hi 87 °F Hi 86 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear then Slight Chance Showers And Thunderstorms
Mostly Clear then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
 
Lo 68 °F Lo 63 °F Lo 63 °F Lo 66 °F Lo 71 °F Lo 71 °F Lo 71 °F  

 

This Afternoon
 
Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph.
Tonight
 
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely. Cloudy. High near 79, with temperatures falling to around 77 in the afternoon. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 63. North wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday
 
A chance of rain showers before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 50%.
Thursday Night
 
Mostly clear, with a low around 63.
Friday
 
Mostly sunny, with a high near 83.
Friday Night
 
Mostly clear, with a low around 66.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 71.
Sunday
 
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87.
Sunday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Monday
 
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Monday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Milan, IL.