National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/17/2026 1:26pm
Milan
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

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

Saturday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Sunday

Sunday: Mostly Sunny
Mostly Sunny
 
Hi 82 °F Hi 79 °F Hi 79 °F Hi 79 °F Hi 80 °F Hi 79 °F Hi 76 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear then Slight Chance Showers And Thunderstorms
Mostly Clear then Slight Chance Showers And T-Storms
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: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Sunday
Night
Sunday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
 
Lo 63 °F Lo 65 °F Lo 61 °F Lo 62 °F Lo 64 °F Lo 61 °F Lo 60 °F  

 

This Afternoon
 
Mostly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Northwest wind around 5 mph.
Tonight
 
Mostly clear, with a low around 63. West wind 0 to 5 mph.
Tuesday
 
A chance of rain showers between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 65. West wind 0 to 5 mph. Chance of precipitation is 50%.
Wednesday
 
Partly sunny, with a high near 79.
Wednesday Night
 
Partly cloudy, with a low around 61.
Thursday
 
Sunny, with a high near 79.
Thursday Night
 
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 62.
Friday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 80.
Friday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 50%.
Saturday
 
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Saturday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 61.
Sunday
 
Mostly sunny, with a high near 76.
Sunday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 60.

 

Forecast from NOAA-NWS for Milan, IL.