National Weather Service Forecast for: 2 Miles SE Plainfield, IL
Issued by: National Weather Service Chicago/Romeoville, IL
Updated: 01/21/2026 8:25pm

Westmont, Illinois
 
  Thursday

Thursday: Mostly Sunny then Slight Chance Snow Showers
Mostly Sunny then Slight Chance Snow Showers
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Snow
Chance Snow
Sunday

Sunday: Chance Snow
Chance Snow
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny then Slight Chance Snow
Partly Sunny then Slight Chance Snow
  Hi 26 °F Hi -2 °F Hi 10 °F Hi 16 °F Hi 11 °F Hi 21 °F Hi 19 °F
 
Tonight

Tonight: Chance Snow then Partly Cloudy
Chance Snow then Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Snow Likely
Snow Likely
Sunday
Night
Sunday Night: Slight Chance Snow then Mostly Cloudy
Slight Chance Snow then Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Snow
Slight Chance Snow
 
Lo 15 °F Lo -8 °F Lo -7 °F Lo 6 °F Lo 0 °F Lo 3 °F Lo 8 °F  

Extreme Cold Watch issued January 21 at 8:09PM CST until January 23 at 12:00PM CST
Extreme Cold Watch issued January 21 at 4:42PM CST until January 23 at 12:00PM CST
Extreme Cold Watch issued January 21 at 1:44PM CST until January 23 at 12:00PM CST
 

Tonight
 
A chance of snow before midnight. Partly cloudy, with a low around 15. West wind 10 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Thursday
 
A slight chance of snow showers after 3pm. Mostly sunny. High near 26, with temperatures falling to around 23 in the afternoon. Wind chill values as low as 1. West wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Thursday Night
 
Partly cloudy. Low around -8, with temperatures rising to around -6 overnight. Wind chill values as low as -29. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
 
Mostly sunny, with a high near -2. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
 
Mostly cloudy, with a low around -7. North northwest wind 5 to 10 mph.
Saturday
 
A chance of snow. Mostly cloudy, with a high near 10. Chance of precipitation is 30%.
Saturday Night
 
Snow likely. Cloudy, with a low around 6.
Sunday
 
A chance of snow. Mostly cloudy, with a high near 16.
Sunday Night
 
A slight chance of snow before midnight. Mostly cloudy, with a low around 0.
Monday
 
Mostly sunny, with a high near 11.
Monday Night
 
Partly cloudy, with a low around 3.
Tuesday
 
Mostly sunny, with a high near 21.
Tuesday Night
 
A slight chance of snow. Mostly cloudy, with a low around 8.
Wednesday
 
A slight chance of snow after noon. Partly sunny, with a high near 19.

 

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

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