National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 06/18/2026 11:26pm
Milan
 
  Juneteenth

Juneteenth: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 80 °F Hi 80 °F Hi 73 °F Hi 76 °F Hi 78 °F Hi 79 °F Hi 79 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 56 °F Lo 60 °F Lo 60 °F Lo 57 °F Lo 56 °F Lo 59 °F Lo 58 °F  

 

Tonight
 
Mostly clear, with a low around 56. West wind around 5 mph.
Juneteenth
 
Sunny. High near 80, with temperatures falling to around 77 in the afternoon. West wind 5 to 10 mph.
Friday Night
 
A slight chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight, then a chance of showers and thunderstorms between midnight and 5am. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. West wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
 
Sunny, with a high near 80. West wind around 5 mph.
Saturday Night
 
A chance of rain showers after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Sunday
 
A chance of rain showers before 7am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 73. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 57. Chance of precipitation is 80%.
Monday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 76.
Monday Night
 
Partly cloudy, with a low around 56.
Tuesday
 
Mostly sunny, with a high near 78.
Tuesday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 59.
Wednesday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
 
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 58.
Thursday
 
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Milan, IL.