National Weather Service Forecast for: 2 Miles SE Plainfield, IL
Issued by: National Weather Service Chicago/Romeoville, IL
Updated: 04/17/2026 3:46am

Westmont, Illinois
 
  Friday

Friday: Widespread Fog then Slight Chance Showers And Thunderstorms
Widespread Fog then Slight Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Sunday

Sunday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny
Monday

Monday: Widespread Frost then Sunny
Widespread Frost then Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
  Hi 81 °F Hi 50 °F Hi 51 °F Hi 57 °F Hi 73 °F Hi 76 °F Hi 80 °F
 
Overnight

Overnight: Widespread Fog
Widespread Fog
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear then Areas Of Frost
Mostly Clear then Areas Of Frost
Sunday
Night
Sunday Night: Mostly Clear then Widespread Frost
Mostly Clear then Widespread Frost
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 54 °F Lo 44 °F Lo 34 °F Lo 33 °F Lo 46 °F Lo 53 °F Lo 53 °F  

Hydrologic Outlook issued April 17 at 3:57AM CDT
Dense Fog Advisory issued April 17 at 1:55AM CDT until April 17 at 10:00AM CDT
Dense Fog Advisory issued April 16 at 11:52PM CDT until April 17 at 10:00AM CDT
 

Overnight
 
Widespread fog. Mostly cloudy, with a low around 54. East southeast wind around 5 mph, with gusts as high as 10 mph.
Friday
 
Widespread fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. South southeast wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Mostly cloudy. Low around 44, with temperatures rising to around 49 overnight. West southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 50. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
 
Areas of frost after 2am. Mostly clear, with a low around 34. West wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday
 
Areas of frost before 8am. Mostly sunny, with a high near 51.
Sunday Night
 
Widespread frost after 1am. Mostly clear, with a low around 33.
Monday
 
Widespread frost before 9am. Sunny, with a high near 57.
Monday Night
 
Partly cloudy, with a low around 46.
Tuesday
 
Mostly sunny, with a high near 73.
Tuesday Night
 
Partly cloudy, with a low around 53.
Wednesday
 
Mostly sunny, with a high near 76.
Wednesday Night
 
Partly cloudy, with a low around 53.
Thursday
 
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for 2 Miles SE Plainfield, IL.

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