National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/05/2026 8:31pm
Milan
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Labor
Day
Labor Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

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

Thursday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Friday

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

Saturday: Slight Chance Rain Showers then Sunny
Slight Chance Rain Showers then Sunny
  Hi 85 °F Hi 83 °F Hi 91 °F Hi 89 °F Hi 82 °F Hi 83 °F Hi 87 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Mostly Clear then Slight Chance Rain Showers
Mostly Clear then Slight Chance Rain Showers
 
Lo 67 °F Lo 63 °F Lo 65 °F Lo 73 °F Lo 65 °F Lo 61 °F Lo 64 °F  

 

Overnight
 
Partly cloudy, with a low around 67. East wind 5 to 10 mph.
Sunday
 
Mostly sunny, with a high near 85. East wind 5 to 10 mph.
Sunday Night
 
Partly cloudy, with a low around 63. East wind 5 to 10 mph.
Labor Day
 
Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 65.
Tuesday
 
Mostly sunny, with a high near 91.
Tuesday Night
 
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.
Wednesday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.
Wednesday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 65.
Thursday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 82.
Thursday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 61.
Friday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 83.
Friday Night
 
A slight chance of rain showers after 1am. Mostly clear, with a low around 64.
Saturday
 
A slight chance of rain showers before 7am. Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Milan, IL.