National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/18/2026 3:32pm
Milan
 
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Patchy Smoke
Patchy Smoke
Monday

Monday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Tuesday

Tuesday: Showers And Thunderstorms Likely then Sunny
Showers And T-Storms Likely then Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Hi 91 °F Hi 87 °F Hi 92 °F Hi 87 °F Hi 82 °F Hi 83 °F Hi 85 °F  
 
Tonight

Tonight: Mostly Clear then Patchy Smoke
Mostly Clear then Patchy Smoke
Sunday
Night
Sunday Night: Patchy Smoke
Patchy Smoke
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
 
Lo 68 °F Lo 67 °F Lo 74 °F Lo 65 °F Lo 61 °F Lo 64 °F Lo 66 °F  

Heat Advisory issued July 18 at 3:26PM CDT until July 18 at 7:00PM CDT
Air Quality Alert issued July 18 at 12:47PM CDT
Heat Advisory issued July 18 at 9:57AM CDT until July 18 at 7:00PM CDT
 

This Afternoon
 
A slight chance of showers and thunderstorms before 5pm. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
 
Patchy smoke after 1am. Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.
Sunday
 
Patchy smoke. Sunny, with a high near 87. East wind around 5 mph.
Sunday Night
 
Patchy smoke. Mostly clear, with a low around 67. Southeast wind around 5 mph.
Monday
 
A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
Showers and thunderstorms likely before 7am. Sunny, with a high near 87. Chance of precipitation is 70%.
Tuesday Night
 
Clear, with a low around 65.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 61.
Thursday
 
Sunny, with a high near 83.
Thursday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.
Friday
 
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
 
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 66.

 

Forecast from NOAA-NWS for Milan, IL.