National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 04/15/2026 1:26pm
Milan
 
This
Afternoon
This Afternoon: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

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

Saturday: Rain Showers Likely
Rain Showers Likely
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 75 °F Hi 74 °F Hi 82 °F Hi 51 °F Hi 55 °F Hi 66 °F Hi 73 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Slight Chance Rain Showers then Mostly Clear
Slight Chance Rain Showers then Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 58 °F Lo 55 °F Lo 42 °F Lo 34 °F Lo 36 °F Lo 50 °F Lo 51 °F  

 

This Afternoon
 
Showers and thunderstorms before 3pm, then showers and thunderstorms likely between 3pm and 5pm, then showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tonight
 
Showers and thunderstorms likely before 8pm, then showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 5am. Some of the storms could produce heavy rain. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Mostly sunny, with a high near 74. West wind 5 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 55. South wind 5 to 10 mph.
Friday
 
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 60%.
Friday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
 
Rain showers likely. Mostly sunny, with a high near 51. Chance of precipitation is 60%.
Saturday Night
 
A slight chance of rain showers before 7pm. Mostly clear, with a low around 34.
Sunday
 
Sunny, with a high near 55.
Sunday Night
 
Mostly clear, with a low around 36.
Monday
 
Sunny, with a high near 66.
Monday Night
 
Mostly clear, with a low around 50.
Tuesday
 
Mostly sunny, with a high near 73.
Tuesday Night
 
Mostly clear, with a low around 51.

 

Forecast from NOAA-NWS for Milan, IL.