Hourly Weather Forecast - Markham, IL

12 AM
27°F
0%
9mph
NNE
Mostly Cloudy
Humidity
80%
Feels like
19°F
Dew Point
22°F
1 AM
27°F
0%
9mph
NNE
Mostly Cloudy
Humidity
77%
Feels like
18°F
Dew Point
21°F
2 AM
26°F
0%
9mph
NNE
Mostly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
19°F
3 AM
26°F
0%
9mph
NNE
Mostly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
18°F
4 AM
26°F
0%
9mph
NNE
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
17°F
5 AM
26°F
0%
8mph
NE
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
17°F
6 AM
26°F
0%
8mph
NE
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
6:25 AM
7 AM
27°F
0%
8mph
NE
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
17°F
8 AM
28°F
0%
8mph
NE
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
17°F
9 AM
30°F
0%
8mph
NE
Partly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
16°F
10 AM
31°F
0%
7mph
NE
Mostly Sunny
Humidity
50%
Feels like
23°F
Dew Point
14°F
11 AM
31°F
0%
7mph
NE
Mostly Sunny
Humidity
46%
Feels like
25°F
Dew Point
13°F
12 PM
32°F
0%
7mph
NE
Sunny
Humidity
43%
Feels like
26°F
Dew Point
12°F
1 PM
32°F
0%
6mph
NE
Mostly Sunny
Humidity
42%
Feels like
26°F
Dew Point
12°F
2 PM
32°F
0%
7mph
NE
Mostly Sunny
Humidity
43%
Feels like
26°F
Dew Point
13°F
3 PM
32°F
0%
7mph
NE
Partly Cloudy
Humidity
44%
Feels like
26°F
Dew Point
13°F
4 PM
31°F
0%
6mph
NE
Mostly Cloudy
Humidity
47%
Feels like
25°F
Dew Point
13°F
5 PM
29°F
0%
6mph
NE
Mostly Cloudy
Humidity
53%
Feels like
23°F
Dew Point
14°F
5:41 PM
6 PM
28°F
0%
6mph
NE
Cloudy
Humidity
58%
Feels like
22°F
Dew Point
15°F
7 PM
27°F
0%
6mph
NE
Cloudy
Humidity
63%
Feels like
21°F
Dew Point
16°F
8 PM
27°F
0%
5mph
NE
Cloudy
Humidity
68%
Feels like
21°F
Dew Point
18°F
9 PM
27°F
0%
5mph
ENE
Cloudy
Humidity
72%
Feels like
21°F
Dew Point
19°F
10 PM
27°F
0%
4mph
ENE
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
20°F
11 PM
27°F
0%
4mph
ENE
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
19°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

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

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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