National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 05/18/2026 4:06am
Milan
 
  Monday

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

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

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 81 °F Hi 75 °F Hi 67 °F Hi 69 °F Hi 73 °F Hi 80 °F Hi 85 °F
 
Overnight

Overnight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Mostly Cloudy then Chance Showers And Thunderstorms
Mostly Cloudy then Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 68 °F Lo 66 °F Lo 49 °F Lo 46 °F Lo 50 °F Lo 54 °F Lo 57 °F  

 

Overnight
 
Showers and thunderstorms likely. Mostly cloudy. Low around 68, with temperatures rising to around 73 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday
 
Occasional showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 10am, then a chance of showers and thunderstorms between 10am and 1pm. Mostly cloudy, with a high near 81. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
 
A chance of showers and thunderstorms between midnight and 3am, then showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 70 overnight. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
 
A chance of showers and thunderstorms before 10am. Partly sunny, with a high near 75. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 49.
Wednesday
 
Mostly sunny, with a high near 67.
Wednesday Night
 
Partly cloudy, with a low around 46.
Thursday
 
Mostly sunny, with a high near 69.
Thursday Night
 
A chance of rain showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Friday
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Saturday
 
Partly sunny, with a high near 80.
Saturday Night
 
Partly cloudy, with a low around 57.
Sunday
 
Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Milan, IL.