National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/19/2026 1:46am
Milan
 
  Tuesday

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

Wednesday: Sunny
Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Rain Showers Likely
Rain Showers Likely
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Slight Chance Rain Showers
Slight Chance Rain Showers
Memorial
Day
Memorial Day: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 69 °F Hi 67 °F Hi 69 °F Hi 65 °F Hi 75 °F Hi 82 °F Hi 85 °F
 
Overnight

Overnight: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 67 °F Lo 46 °F Lo 45 °F Lo 49 °F Lo 52 °F Lo 55 °F Lo 60 °F  

 

Overnight
 
Showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
 
A chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 10am. Mostly cloudy, with a high near 69. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
 
Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 67. Northeast wind around 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 45.
Thursday
 
Partly sunny, with a high near 69.
Thursday Night
 
A chance of rain showers after 7pm. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Friday
 
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Friday Night
 
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday
 
Partly sunny, with a high near 75.
Saturday Night
 
Mostly cloudy, with a low around 55.
Sunday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 82.
Sunday Night
 
Partly cloudy, with a low around 60.
Memorial Day
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Milan, IL.