National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 07/17/2026 12:31am
Milan
 
  Friday

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

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

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

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

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
  Hi 91 °F Hi 93 °F Hi 88 °F Hi 93 °F Hi 87 °F Hi 82 °F Hi 82 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
 
Lo 73 °F Lo 74 °F Lo 68 °F Lo 70 °F Lo 74 °F Lo 64 °F Lo 62 °F  

 

Overnight
 
Mostly clear, with a low around 73. South wind 0 to 5 mph.
Friday
 
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
 
Sunny, with a high near 93. Heat index values as high as 101. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
 
Mostly clear, with a low around 68.
Sunday
 
Sunny, with a high near 88.
Sunday Night
 
Mostly clear, with a low around 70.
Monday
 
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. 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 64.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Milan, IL.