National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/20/2026 7:06pm
Milan
 
  Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Slight Chance Showers And Thunderstorms then Sunny
Slight Chance Showers And T-Storms then Sunny
  Hi 84 °F Hi 78 °F Hi 80 °F Hi 78 °F Hi 86 °F Hi 93 °F Hi 92 °F
 
Tonight

Tonight: Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers And T-Storms Likely then Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear then Slight Chance Showers And Thunderstorms
Mostly Clear then Slight Chance Showers And T-Storms
 
Lo 73 °F Lo 61 °F Lo 57 °F Lo 60 °F Lo 62 °F Lo 67 °F Lo 72 °F  

Special Weather Statement issued July 20 at 7:26PM CDT
Severe Thunderstorm Watch issued July 20 at 5:59PM CDT until July 20 at 11:00PM CDT
Severe Thunderstorm Watch issued July 20 at 5:39PM CDT until July 20 at 11:00PM CDT
Air Quality Alert issued July 20 at 3:05AM CDT
 

Tonight
 
Showers and thunderstorms likely before midnight, then showers and thunderstorms between midnight and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
Sunny, with a high near 84. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
 
Mostly clear. Low around 61, with temperatures rising to around 63 overnight. North wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 78. North wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Partly cloudy, with a low around 60.
Friday
 
A slight chance of rain showers after 7am. Partly sunny, with a high near 78.
Friday Night
 
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 62.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
Mostly clear, with a low around 67.
Sunday
 
Sunny, with a high near 93.
Sunday Night
 
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72.
Monday
 
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Milan, IL.