National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 09/10/2026 1:26am
Milan
 
  Thursday

Thursday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday

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

Tuesday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
  Hi 80 °F Hi 81 °F Hi 83 °F Hi 81 °F Hi 88 °F Hi 75 °F Hi 74 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 64 °F Lo 58 °F Lo 64 °F Lo 60 °F Lo 66 °F Lo 64 °F Lo 58 °F  

 

Overnight
 
Patchy fog after 4am. Mostly cloudy. Low around 64, with temperatures rising to around 66 overnight. Northwest wind 0 to 5 mph.
Thursday
 
Patchy fog before 9am. Partly sunny, with a high near 80. North wind 0 to 5 mph.
Thursday Night
 
Clear, with a low around 58. East wind 0 to 5 mph.
Friday
 
Sunny, with a high near 81. Southeast wind 0 to 10 mph.
Friday Night
 
Partly cloudy, with a low around 64.
Saturday
 
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 83.
Saturday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 60.
Sunday
 
A slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 81.
Sunday Night
 
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
 
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Monday Night
 
Showers and thunderstorms likely. Partly cloudy, with a low around 64. Chance of precipitation is 70%.
Tuesday
 
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
 
A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Wednesday
 
A chance of rain showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Milan, IL.