National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/19/2026 4:01pm
Milan
 
  Thursday

Thursday: Patchy Fog then Sunny
Patchy Fog then Sunny
Friday

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

Saturday: Slight Chance Rain Showers then Sunny
Slight Chance Rain Showers then Sunny
Sunday

Sunday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Monday

Monday: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
  Hi 81 °F Hi 82 °F Hi 81 °F Hi 78 °F Hi 79 °F Hi 82 °F Hi 82 °F
 
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 63 °F Lo 64 °F Lo 64 °F Lo 62 °F Lo 60 °F Lo 63 °F Lo 66 °F  

 

Tonight
 
Patchy fog after 4am. Partly cloudy, with a low around 63. Northeast wind 0 to 5 mph.
Thursday
 
Patchy fog before 8am. Sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind 0 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 64. South wind around 5 mph.
Friday
 
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 40%.
Saturday
 
A slight chance of rain showers before 7am. Sunny, with a high near 81.
Saturday Night
 
Mostly clear, with a low around 62.
Sunday
 
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 78.
Sunday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 60.
Monday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79.
Monday Night
 
Partly cloudy, with a low around 63.
Tuesday
 
Mostly sunny, with a high near 82.
Tuesday Night
 
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66.
Wednesday
 
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Milan, IL.