National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/16/2026 2:01am
Milan
 
  Thursday

Thursday: Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy Fog then Slight Chance Showers And T-Storms
Friday

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

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

Sunday: Sunny
Sunny
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

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

Wednesday: Sunny
Sunny
  Hi 93 °F Hi 91 °F Hi 93 °F Hi 87 °F Hi 91 °F Hi 87 °F Hi 84 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 73 °F Lo 73 °F Lo 74 °F Lo 69 °F Lo 69 °F Lo 72 °F Lo 65 °F  

 

Overnight
 
Patchy fog. Mostly clear, with a low around 73. Southwest wind around 0 mph.
Thursday
 
Patchy fog before 8am, then a slight chance of rain showers between 3pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 102. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Thursday Night
 
Partly cloudy, with a low around 73. Heat index values as high as 101. South wind 0 to 5 mph.
Friday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 0 to 10 mph. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 40%.
Saturday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Saturday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69.
Sunday
 
Sunny, with a high near 87.
Sunday Night
 
Mostly clear, with a low around 69.
Monday
 
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Monday Night
 
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
 
A chance of showers and thunderstorms before 7am. Sunny, with a high near 87. Chance of precipitation is 30%.
Tuesday Night
 
Mostly clear, with a low around 65.
Wednesday
 
Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Milan, IL.