National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/02/2026 5:22am
Milan
 
  Thursday

Thursday: Sunny
Sunny
Friday

Friday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Independence
Day
Independence Day: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Slight Chance Showers And Thunderstorms then Partly Sunny
Slight Chance Showers And T-Storms then Partly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
  Hi 92 °F Hi 91 °F Hi 90 °F Hi 87 °F Hi 87 °F Hi 88 °F Hi 89 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 76 °F Lo 74 °F Lo 73 °F Lo 70 °F Lo 68 °F Lo 68 °F Lo 69 °F  

Extreme Heat Warning issued July 2 at 3:23AM CDT until July 2 at 10:00PM CDT
 

Overnight
 
Mostly clear. Low around 76, with temperatures rising to around 78 overnight. Southwest wind around 10 mph.
Thursday
 
Sunny, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
A chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 74. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
 
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely between 11am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Independence Day
 
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night
 
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday
 
A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 87.
Sunday Night
 
Partly cloudy, with a low around 68.
Monday
 
Mostly sunny, with a high near 87.
Monday Night
 
Partly cloudy, with a low around 68.
Tuesday
 
Mostly sunny, with a high near 88.
Tuesday Night
 
Partly cloudy, with a low around 69.
Wednesday
 
Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Milan, IL.