National Weather Service Forecast for: Milan, IL
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: 08/03/2026 3:26am
Milan
 
  Monday

Monday: Areas Of Fog then Mostly Sunny
Areas Of Fog then Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

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

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 83 °F Hi 86 °F Hi 80 °F Hi 80 °F Hi 82 °F Hi 85 °F Hi 88 °F
 
Overnight

Overnight: Patchy Fog
Patchy Fog
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear then Slight Chance Showers And Thunderstorms
Mostly Clear then Slight Chance Showers And T-Storms
 
Lo 61 °F Lo 63 °F Lo 67 °F Lo 63 °F Lo 61 °F Lo 64 °F Lo 68 °F  

 

Overnight
 
Patchy fog. Partly cloudy, with a low around 61. East wind around 0 mph.
Monday
 
Areas of fog before 9am. Mostly sunny, with a high near 83. Southeast wind 0 to 5 mph.
Monday Night
 
Mostly clear, with a low around 63. Southeast wind around 5 mph.
Tuesday
 
Mostly sunny, with a high near 86. South wind 5 to 10 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 80%.
Thursday
 
Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Thursday Night
 
Mostly clear, with a low around 61.
Friday
 
Mostly sunny, with a high near 82.
Friday Night
 
Mostly clear, with a low around 64.
Saturday
 
Mostly sunny, with a high near 85.
Saturday Night
 
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.
Sunday
 
A slight chance of showers and thunderstorms before 1pm. Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Milan, IL.