National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/25/2026 2:21am
Milan
 
  Memorial
Day
Memorial Day: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

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

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

Sunday: Mostly Sunny
Mostly Sunny
  Hi 86 °F Hi 87 °F Hi 89 °F Hi 88 °F Hi 83 °F Hi 80 °F Hi 82 °F
 
Overnight

Overnight: Clear
Clear
Monday
Night
Monday Night: Clear
Clear
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Lo 57 °F Lo 60 °F Lo 62 °F Lo 62 °F Lo 61 °F Lo 60 °F Lo 57 °F  

 

Overnight
 
Clear. Low around 57, with temperatures rising to around 60 overnight. Southwest wind around 5 mph.
Memorial Day
 
Sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
Clear, with a low around 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 87. South wind around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 62.
Wednesday
 
Mostly sunny, with a high near 89.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Mostly sunny, with a high near 88.
Thursday Night
 
Mostly cloudy, with a low around 61.
Friday
 
A slight chance of rain showers after 1pm. Partly sunny, with a high near 83.
Friday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 60.
Saturday
 
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
Saturday Night
 
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57.
Sunday
 
Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Milan, IL.