National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/10/2026 1:26am
Milan
 
  Monday

Monday: Patchy Fog
Patchy Fog
Tuesday

Tuesday: Patchy Fog
Patchy Fog
Wednesday

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

Thursday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Friday

Friday: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 88 °F Hi 88 °F Hi 86 °F Hi 79 °F Hi 78 °F Hi 81 °F Hi 79 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 72 °F Lo 72 °F Lo 71 °F Lo 70 °F Lo 65 °F Lo 65 °F Lo 67 °F  

Severe Thunderstorm Watch issued August 9 at 8:43PM CDT until August 10 at 4:00AM CDT
 

Overnight
 
Patchy fog after 5am. Mostly cloudy, with a low around 72. South wind around 5 mph.
Monday
 
Patchy fog before 7am, then patchy fog and a slight chance of showers and thunderstorms between 7am and 4pm. Mostly sunny, with a high near 88. Heat index values as high as 100. South wind around 5 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then patchy fog. Partly cloudy, with a low around 72. Southeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
 
Patchy fog and a slight chance of showers and thunderstorms before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Wednesday
 
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 50%.
Thursday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Friday
 
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Saturday
 
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Saturday Night
 
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Milan, IL.