National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 06/20/2026 5:32pm
Milan
 
  Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 66 °F Hi 76 °F Hi 78 °F Hi 78 °F Hi 78 °F Hi 80 °F Hi 82 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear then Chance Showers And Thunderstorms
Mostly Clear then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
 
Lo 59 °F Lo 56 °F Lo 55 °F Lo 60 °F Lo 57 °F Lo 58 °F Lo 62 °F  

 

Tonight
 
Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. East wind 0 to 5 mph.
Sunday
 
Rain showers likely before 10am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 66, with temperatures falling to around 63 in the afternoon. East wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
Showers and thunderstorms likely before 5am. Some of the storms could produce heavy rain. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Monday
 
Mostly sunny, with a high near 76. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 55.
Tuesday
 
Sunny, with a high near 78.
Tuesday Night
 
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 60. Chance of precipitation is 30%.
Wednesday
 
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Sunny, with a high near 78.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
 
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Milan, IL.