National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/30/2026 11:21pm
Milan
 
  Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

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

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
  Hi 71 °F Hi 67 °F Hi 68 °F Hi 70 °F Hi 65 °F Hi 68 °F Hi 73 °F
 
Overnight

Overnight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Clear
Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 64 °F Lo 53 °F Lo 46 °F Lo 49 °F Lo 46 °F Lo 45 °F Lo 54 °F  

Flood Watch issued September 30 at 9:46PM CDT until October 2 at 1:00AM CDT
Flood Watch issued September 30 at 11:53AM CDT until October 2 at 1:00AM CDT
Flood Watch issued September 30 at 10:17AM CDT until October 2 at 1:00AM CDT
Flood Watch issued September 30 at 1:46AM CDT until October 2 at 1:00AM CDT
 

Overnight
 
Showers and thunderstorms likely. Cloudy. Low around 64, with temperatures rising to around 66 overnight. Southeast wind 0 to 5 mph. Chance of precipitation is 60%.
Thursday
 
Showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
 
A chance of rain showers. Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. North wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
A slight chance of rain showers before 7am. Sunny, with a high near 67. North wind around 10 mph. Chance of precipitation is 20%.
Friday Night
 
Clear, with a low around 46.
Saturday
 
Sunny, with a high near 68.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Sunny, with a high near 70.
Sunday Night
 
Mostly clear, with a low around 46.
Monday
 
Sunny, with a high near 65.
Monday Night
 
Clear, with a low around 45.
Tuesday
 
Sunny, with a high near 68.
Tuesday Night
 
Partly cloudy, with a low around 54.
Wednesday
 
Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Milan, IL.