National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/29/2026 11:22pm
Milan
 
  Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Showers And Thunderstorms
Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 85 °F Hi 76 °F Hi 79 °F Hi 81 °F Hi 82 °F Hi 84 °F Hi 85 °F
 
Overnight

Overnight: Clear
Clear
Thursday
Night
Thursday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
 
Lo 63 °F Lo 65 °F Lo 64 °F Lo 62 °F Lo 62 °F Lo 64 °F Lo 66 °F  

 

Overnight
 
Clear, with a low around 63. Southeast wind around 0 mph.
Thursday
 
Mostly sunny, with a high near 85. Southeast wind 0 to 5 mph.
Thursday Night
 
A slight chance of rain showers after 5am. Mostly cloudy. Low around 65, with temperatures rising to around 69 overnight. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
 
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
 
Rain showers likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Saturday Night
 
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 62. Chance of precipitation is 30%.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Mostly clear, with a low around 62.
Monday
 
Sunny, with a high near 82.
Monday Night
 
Mostly clear, with a low around 64.
Tuesday
 
Sunny, with a high near 84.
Tuesday Night
 
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 66.
Wednesday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Milan, IL.