National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/23/2026 5:46pm
Milan
 
  Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

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

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 81 °F Hi 82 °F Hi 85 °F Hi 82 °F Hi 83 °F Hi 83 °F Hi 84 °F
 
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 54 °F Lo 60 °F Lo 67 °F Lo 64 °F Lo 62 °F Lo 64 °F Lo 68 °F  

 

Tonight
 
Patchy fog after 5am. Mostly clear, with a low around 54. West wind 0 to 5 mph.
Monday
 
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northwest wind around 0 mph.
Monday Night
 
Partly cloudy, with a low around 60. East wind 0 to 5 mph.
Tuesday
 
Mostly sunny, with a high near 82. Southeast wind 0 to 5 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Wednesday
 
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Wednesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 64.
Thursday
 
Sunny, with a high near 82.
Thursday Night
 
Mostly clear, with a low around 62.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Partly cloudy, with a low around 64.
Saturday
 
A chance of rain showers after 7am. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Sunday
 
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Milan, IL.