National Weather Service Forecast for: 2 Miles SE Plainfield, IL
Issued by: National Weather Service Chicago/Romeoville, IL
Updated: 01/18/2026 4:01pm

Westmont, Illinois
 
  M.L. King Jr.
Day
M.L. King Jr. Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Slight Chance Snow then Mostly Cloudy
Slight Chance Snow then Mostly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny then Slight Chance Snow
Partly Sunny then Slight Chance Snow
Saturday

Saturday: Chance Snow
Chance Snow
Sunday

Sunday: Slight Chance Snow
Slight Chance Snow
  Hi 8 °F Hi 22 °F Hi 30 °F Hi 18 °F Hi 19 °F Hi 11 °F Hi 9 °F
 
Tonight

Tonight: Snow then Scattered Snow Showers
Snow then Scattered Snow Showers
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Chance Snow
Chance Snow
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Chance Snow
Chance Snow
Saturday
Night
Saturday Night: Chance Snow
Chance Snow
 
Lo 1 °F Lo 4 °F Lo 15 °F Lo 11 °F Lo 7 °F Lo 2 °F Lo -3 °F  

Cold Weather Advisory issued January 18 at 2:19PM CST until January 19 at 12:00PM CST
Cold Weather Advisory issued January 18 at 10:53AM CST until January 19 at 10:00AM CST
 

Tonight
 
Snow before midnight, then scattered snow showers. Mostly cloudy. Low around 1, with temperatures rising to around 4 overnight. Wind chill values as low as -19. West wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
M.L. King Jr. Day
 
Mostly sunny. High near 8, with temperatures falling to around 6 in the afternoon. Wind chill values as low as -23. West northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Monday Night
 
Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
Sunny, with a high near 22. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
A chance of snow. Mostly cloudy, with a low around 15. South wind 5 to 15 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday
 
A slight chance of snow before noon. Mostly cloudy, with a high near 30. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Wednesday Night
 
Mostly cloudy, with a low around 11.
Thursday
 
Mostly sunny, with a high near 18.
Thursday Night
 
Mostly cloudy, with a low around 7.
Friday
 
A slight chance of snow after noon. Partly sunny, with a high near 19.
Friday Night
 
A chance of snow. Mostly cloudy, with a low around 2.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
 
A chance of snow. Mostly cloudy, with a low around -3.
Sunday
 
A slight chance of snow. Partly sunny, with a high near 9.

 

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

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