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Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Lemont, IL

19°F
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Lemont, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

December 29 - February 11

Mon 12/29

24° /10°
100%
Morning snow, up to 1", mostly cloudy, windy and much colder with afternoon flurries; watch for slippery travel; areas of blowing snow will reduce visibility

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindWNW 21 mph

Tue 12/30

26° /23°
65%

WinterCast

Little to no accumulation

Tue, 12/30, 4:00 PM - Wed, 12/31, 1:00 AM

Snow
Some sunshine giving way to clouds and chilly; intermittent snow and flurries in the afternoon with little or no accumulation

RealFeel®8°

RealFeel Shade™8°

Max UV Index2.0 (Low)

WindWSW 13 mph

Wed 12/31

30° /5°
65%

WinterCast

A coating to an inch

Wed, 12/31, 4:00 PM - Thu, 1/1, 12:00 AM

Snow
Cloudy with intermittent snow and flurries in the afternoon with little or no accumulation

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindWNW 14 mph

Thu 1/1

20° /16°
6%
Frigid with sunshine and a few clouds

RealFeel®18°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindW 7 mph

Fri 1/2

29° /13°
3%
Not as cold with sunshine and a few clouds

RealFeel®32°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindWNW 5 mph

Sat 1/3

25° /18°
10%
Decreasing clouds and cold

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindNNW 2 mph

Sun 1/4

36° /28°
12%
Partly sunny

RealFeel®31°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindSSW 9 mph

Mon 1/5

37° /19°
17%
Low clouds

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 12 mph

Tue 1/6

30° /18°
5%
Considerable cloudiness

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWSW 6 mph

Wed 1/7

35° /24°
9%
After a cloudy start, sun returns

RealFeel®31°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindNW 9 mph

Thu 1/8

31° /16°
25%
Increasing cloudiness

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWNW 13 mph

Fri 1/9

32° /15°
10%
Partly sunny

RealFeel®27°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindWNW 9 mph

Sat 1/10

31° /17°
2%
Mostly cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindW 6 mph

Sun 1/11

33° /16°
65%
Periods of snow

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindENE 7 mph

Mon 1/12

25° /8°
25%
Mostly cloudy and colder

RealFeel®15°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindNW 12 mph

Tue 1/13

20° /7°
10%
Mostly sunny and very cold

RealFeel®14°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindWNW 9 mph

Wed 1/14

20° /5°
5%
Frigid with plenty of sun

RealFeel®20°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindW 6 mph

Thu 1/15

23° /18°
10%
Mostly sunny and cold

RealFeel®13°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindW 12 mph

Fri 1/16

35° /23°
10%
Sunny and not as cold

RealFeel®25°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindWSW 15 mph

Sat 1/17

38° /23°
25%
Mostly cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindWNW 5 mph

Sun 1/18

30° /22°
20%
Mostly sunny and colder

RealFeel®24°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindW 9 mph

Mon 1/19

38° /23°
25%
Mostly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSW 5 mph

Tue 1/20

35° /17°
25%
Cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindWNW 8 mph

Wed 1/21

30° /19°
20%
Partly sunny

RealFeel®29°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindW 9 mph

Thu 1/22

29° /10°
20%
Mostly cloudy

RealFeel®27°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindNNW 7 mph

Fri 1/23

22° /8°
57%
Cold with snow at times

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindENE 2 mph

Sat 1/24

21° /5°
20%
Cold with intervals of clouds and sunshine

RealFeel®13°

RealFeel Shade™10°

Max UV Index2.0 (Low)

WindNW 10 mph

Sun 1/25

18° /4°
10%
Sunshine, but frigid

RealFeel®10°

RealFeel Shade™6°

Max UV Index2.0 (Low)

WindNW 12 mph

Mon 1/26

20° /6°
57%
Very cold with intermittent snow

RealFeel®5°

RealFeel Shade™5°

Max UV Index1.0 (Low)

WindSSW 13 mph

Tue 1/27

26° /7°
20%
Clouds giving way to some sun

RealFeel®20°

RealFeel Shade™16°

Max UV Index2.0 (Low)

WindNW 10 mph

Wed 1/28

21° /10°
25%
Cloudy and very cold

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindESE 8 mph

Thu 1/29

30° /21°
61%
Cloudy with snow ending, then a leftover flurry

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 1/30

31° /12°
25%
Mostly cloudy

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindWNW 9 mph

Sat 1/31

24° /11°
25%
Cloudy and cold

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindSE 6 mph

Sun 2/1

35° /24°
75%
Rain and freezing rain in the afternoon; otherwise, a bit of ice in the morning; cloudy

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindS 10 mph

Mon 2/2

40° /24°
25%
Cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindW 13 mph

Tue 2/3

31° /23°
25%
Cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindNW 6 mph

Wed 2/4

31° /24°
25%
Cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 6 mph

Thu 2/5

36° /23°
25%
Still cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 10 mph

Fri 2/6

33° /22°
25%
Intervals of clouds and sunshine

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindESE 4 mph

Sat 2/7

38° /25°
25%
Mostly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWNW 6 mph

Sun 2/8

36° /24°
25%
Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindNNW 7 mph

Mon 2/9

38° /19°
2%
Times of clouds and sun

RealFeel®42°

RealFeel Shade™39°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Tue 2/10

41° /14°
59%
Cloudy with a little ice mixing with, then changing to rain

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSW 15 mph

Wed 2/11

34° /10°
55%
A couple of flurries in the morning; otherwise, low clouds

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindNNW 16 mph

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World North America United States Illinois Lemont

Weather Near Lemont:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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