National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/17/2026 1:26am
Milan
 
  Sunday

Sunday: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Monday

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

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny then Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Saturday

Saturday: Partly Sunny
Partly Sunny
  Hi 86 °F Hi 84 °F Hi 77 °F Hi 66 °F Hi 69 °F Hi 74 °F Hi 80 °F
 
Overnight

Overnight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Partly Cloudy then Chance Showers And Thunderstorms
Partly Cloudy then Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 63 °F Lo 69 °F Lo 66 °F Lo 50 °F Lo 47 °F Lo 49 °F Lo 54 °F  

 

Overnight
 
Showers and thunderstorms likely before 4am, then a chance of showers and thunderstorms. Cloudy. Low around 63, with temperatures rising to around 66 overnight. Southeast wind around 10 mph. Chance of precipitation is 70%.
Sunday
 
A chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 86. Southeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms after 3am. Partly cloudy. Low around 69, with temperatures rising to around 72 overnight. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Monday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 9am, then a chance of showers and thunderstorms between 9am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 50.
Wednesday
 
Mostly sunny, with a high near 66.
Wednesday Night
 
Partly cloudy, with a low around 47.
Thursday
 
Mostly sunny, with a high near 69.
Thursday Night
 
Partly cloudy, with a low around 49.
Friday
 
A slight chance of rain showers after 1pm. Partly sunny, with a high near 74.
Friday Night
 
A slight chance of rain showers before 1am. Mostly cloudy, with a low around 54.
Saturday
 
Partly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Milan, IL.