| National Weather Service Forecast for:
Milan, IL Issued by: National Weather Service Quad Cities/Davenport, IA/IL |
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| Updated: 05/18/2026 5:16pm | ||||||||||||||||||||||||||||||||||||||||
| Milan | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms between midnight and 2am, then showers and thunderstorms likely. Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday |
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 10am. Mostly cloudy. High near 73, with temperatures falling to around 68 in the afternoon. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. |
| Tuesday Night |
Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. North wind 10 to 15 mph. |
| Wednesday |
Sunny, with a high near 66. North wind around 10 mph. |
| Wednesday Night |
Partly cloudy, with a low around 44. |
| Thursday |
Mostly sunny, with a high near 68. |
| Thursday Night |
A chance of rain showers after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%. |
| Friday |
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%. |
| Friday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. |
| Saturday |
A slight chance of rain showers before 7am. Partly sunny, with a high near 76. |
| Saturday Night |
A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 56. |
| Sunday |
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. |
| Sunday Night |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. |
| Memorial Day |
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86. |
Forecast from NOAA-NWS for Milan, IL.