National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/24/2026 12:02am
Milan
 
  Sunday

Sunday: Sunny
Sunny
Memorial
Day
Memorial Day: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Thursday

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

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday

Saturday: Mostly Sunny
Mostly Sunny
  Hi 83 °F Hi 87 °F Hi 87 °F Hi 83 °F Hi 84 °F Hi 80 °F Hi 79 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 58 °F Lo 58 °F Lo 62 °F Lo 66 °F Lo 64 °F Lo 60 °F Lo 56 °F  

 

Overnight
 
Mostly cloudy, with a low around 58. West wind around 5 mph.
Sunday
 
Sunny, with a high near 83. Northwest wind 0 to 5 mph.
Sunday Night
 
Mostly clear, with a low around 58. South wind 0 to 5 mph.
Memorial Day
 
Sunny, with a high near 87. South wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 62.
Tuesday
 
Mostly sunny, with a high near 87.
Tuesday Night
 
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Wednesday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Thursday
 
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
 
A slight chance of rain showers before 1pm. Partly sunny, with a high near 80.
Friday Night
 
Mostly cloudy, with a low around 56.
Saturday
 
Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Milan, IL.