Forecast for Westmont, IL | Forecast Periods: 14
Monday
Mar 16
2026
Westmont, IL
Updated: 2:41 PM CDT
26°F
Snow Showers Likely And Patchy Blowing Snow
20 mph WNW
Precipitation: 72%
Snow showers likely and patchy blowing snow. Cloudy. High near 26, with temperatures falling to around 24 in the afternoon. West northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
11°F
Chance Snow Showers And Patchy Blowing Snow then Patchy Blowing Snow
10 mph WNW
Precipitation: 36%
A chance of snow showers and patchy blowing snow before 8pm, then patchy blowing snow and a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 11. Wind chill values as low as -4. West northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Tuesday
Tue, Mar 17
24°F
Mostly Sunny
10 mph W
Precipitation: 1%
Mostly sunny, with a high near 24. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Tue, Mar 17
20°F
Snow
5 mph SSW
Precipitation: 87%
Snow after 7pm. Cloudy, with a low around 20. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Wed, Mar 18
43°F
Snow then Partly Sunny
10 mph SSW
Precipitation: 85%
Snow before 10am. Partly sunny, with a high near 43. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Wed, Mar 18
33°F
Mostly Cloudy
5 mph SW
Precipitation: 8%
Mostly cloudy, with a low around 33.
Thursday
Thu, Mar 19
52°F
Mostly Sunny
5 mph WSW
Precipitation: 12%
Mostly sunny, with a high near 52.
Thursday Night
Thu, Mar 19
38°F
Mostly Cloudy
5 mph NW
Precipitation: 3%
Mostly cloudy, with a low around 38.
Friday
Fri, Mar 20
60°F
Partly Sunny
5 mph WSW
Precipitation: 1%
Partly sunny, with a high near 60.
Friday Night
Fri, Mar 20
40°F
Mostly Cloudy
10 mph WSW
Precipitation: 4%
Mostly cloudy, with a low around 40.
Saturday
Sat, Mar 21
61°F
Mostly Sunny
10 mph WSW
Precipitation: 4%
Mostly sunny, with a high near 61.
Saturday Night
Sat, Mar 21
40°F
Partly Cloudy
10 mph NW
Precipitation: 7%
Partly cloudy, with a low around 40.
Sunday
Sun, Mar 22
56°F
Partly Sunny
10 mph NNW
Precipitation: 9%
Partly sunny, with a high near 56.
Sunday Night
Sun, Mar 22
31°F
Mostly Cloudy
10 mph N
Precipitation: 4%
Mostly cloudy, with a low around 31.