Hourly Weather Forecast - Markham, IL

6 AM
22°F
0%
5mph
S
Partly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
13°F
6:33 AM
7 AM
23°F
0%
6mph
S
Mostly Sunny
Humidity
67%
Feels like
15°F
Dew Point
14°F
8 AM
25°F
0%
8mph
S
Partly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
14°F
9 AM
28°F
0%
10mph
S
Mostly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
14°F
10 AM
30°F
0%
12mph
S
Mostly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
15°F
11 AM
32°F
0%
13mph
S
Mostly Cloudy
Humidity
50%
Feels like
22°F
Dew Point
15°F
12 PM
33°F
0%
13mph
S
Mostly Cloudy
Humidity
49%
Feels like
23°F
Dew Point
16°F
1 PM
34°F
0%
13mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
25°F
Dew Point
17°F
2 PM
35°F
0%
13mph
SSW
Cloudy
Humidity
49%
Feels like
26°F
Dew Point
18°F
3 PM
36°F
0%
13mph
SSW
Cloudy
Humidity
50%
Feels like
27°F
Dew Point
19°F
4 PM
36°F
10%
12mph
SSW
Cloudy
Humidity
52%
Feels like
28°F
Dew Point
20°F
5 PM
37°F
10%
11mph
SW
Cloudy
Humidity
55%
Feels like
29°F
Dew Point
22°F
5:35 PM
6 PM
37°F
10%
10mph
SW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
22°F
7 PM
37°F
10%
9mph
SW
Cloudy
Humidity
58%
Feels like
30°F
Dew Point
23°F
8 PM
36°F
10%
7mph
WSW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
25°F
9 PM
35°F
0%
6mph
W
Cloudy
Humidity
68%
Feels like
30°F
Dew Point
26°F
10 PM
34°F
0%
6mph
W
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
27°F
11 PM
33°F
0%
6mph
W
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
27°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow

A quick hit of snow is expected across the Great Lakes into the Northeast.

Today's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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