National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/20/2026 2:41pm
Milan
 
  Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Rain Showers Likely
Rain Showers Likely
Saturday

Saturday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Sunday

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

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

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 69 °F Hi 66 °F Hi 76 °F Hi 80 °F Hi 85 °F Hi 85 °F Hi 87 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Rain Showers Likely
Rain Showers Likely
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
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
 
Lo 44 °F Lo 48 °F Lo 53 °F Lo 55 °F Lo 56 °F Lo 60 °F Lo 63 °F  

 

Tonight
 
Mostly clear. Low around 44, with temperatures rising to around 46 overnight. Northeast wind 5 to 10 mph.
Thursday
 
Partly sunny, with a high near 69. East wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
 
Mostly cloudy. Low around 48, with temperatures rising to around 51 overnight. East wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
 
Rain showers likely after 7am. Mostly cloudy, with a high near 66. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
 
Rain showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 76.
Saturday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 55.
Sunday
 
Mostly sunny, with a high near 80.
Sunday Night
 
Partly cloudy, with a low around 56.
Memorial Day
 
Mostly sunny, with a high near 85.
Monday Night
 
Partly cloudy, with a low around 60.
Tuesday
 
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.
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 40%.
Wednesday
 
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Milan, IL.