National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/21/2026 2:51pm
Milan
 
  Friday

Friday: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Memorial
Day
Memorial Day: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Wednesday

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

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 70 °F Hi 78 °F Hi 81 °F Hi 86 °F Hi 87 °F Hi 86 °F Hi 88 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 49 °F Lo 54 °F Lo 56 °F Lo 57 °F Lo 60 °F Lo 63 °F Lo 64 °F  

 

Tonight
 
Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. East wind 10 to 15 mph.
Friday
 
A slight chance of rain showers between 3pm and 5pm. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. East wind 10 to 15 mph. Chance of precipitation is 20%.
Friday Night
 
Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind 0 to 10 mph.
Saturday
 
Partly sunny, with a high near 78. North wind 0 to 5 mph.
Saturday Night
 
A chance of rain showers after 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
 
A chance of rain showers before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Sunday Night
 
Partly cloudy, with a low around 57.
Memorial Day
 
Sunny, with a high near 86.
Monday Night
 
Mostly clear, with a low around 60.
Tuesday
 
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Tuesday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Milan, IL.