National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/30/2026 2:06pm
Milan
 
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms
Monday

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

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

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

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

Saturday: Slight Chance Rain Showers then Sunny
Slight Chance Rain Showers then Sunny
 
Hi 87 °F Hi 91 °F Hi 94 °F Hi 94 °F Hi 90 °F Hi 89 °F Hi 88 °F  
 
Tonight

Tonight: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Friday
Night
Friday Night: Mostly Clear then Slight Chance Rain Showers
Mostly Clear then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 74 °F Lo 76 °F Lo 76 °F Lo 75 °F Lo 72 °F Lo 69 °F Lo 67 °F  

Heat Advisory issued August 30 at 1:04PM CDT until September 2 at 7:00PM CDT
 

This Afternoon
 
Scattered showers and thunderstorms before 5pm. Mostly cloudy, with a high near 87. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
 
A slight chance of showers and thunderstorms between 4am and 5am. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
 
A slight chance of showers and thunderstorms between 7am and 9am. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
 
Partly cloudy, with a low around 76. South wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 94.
Tuesday Night
 
Mostly clear, with a low around 76.
Wednesday
 
Sunny, with a high near 94.
Wednesday Night
 
Mostly clear, with a low around 75.
Thursday
 
A chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
 
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
 
A slight chance of rain showers after 1am. Mostly clear, with a low around 69.
Saturday
 
A slight chance of rain showers before 7am. Sunny, with a high near 88.
Saturday Night
 
Mostly clear, with a low around 67.

 

Forecast from NOAA-NWS for Milan, IL.