National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/18/2026 2:51pm
Milan
 
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 80 °F Hi 81 °F Hi 81 °F Hi 82 °F Hi 80 °F Hi 77 °F Hi 79 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then 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: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Sunday
Night
Sunday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Monday
Night
Monday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
 
Lo 66 °F Lo 61 °F Lo 63 °F Lo 64 °F Lo 61 °F Lo 61 °F Lo 64 °F  

 

This Afternoon
 
A chance of showers and thunderstorms. Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Southwest wind around 10 mph. Chance of precipitation is 50%.
Tonight
 
A chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. West wind 0 to 10 mph. Chance of precipitation is 40%.
Wednesday
 
Partly sunny, with a high near 81. North wind 0 to 5 mph.
Wednesday Night
 
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 81.
Thursday Night
 
Mostly clear, with a low around 63.
Friday
 
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Saturday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 80.
Saturday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 61.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 61.
Monday
 
A slight chance of rain showers. Mostly sunny, with a high near 79.
Monday Night
 
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for Milan, IL.