Hourly Weather Forecast - Markham, IL

12 AM
14°F
10%
3mph
SSW
Cloudy
Humidity
72%
Feels like
9°F
Dew Point
7°F
1 AM
14°F
10%
3mph
SSW
Cloudy
Humidity
72%
Feels like
9°F
Dew Point
7°F
2 AM
14°F
10%
4mph
SSW
Cloudy
Humidity
73%
Feels like
8°F
Dew Point
7°F
3 AM
14°F
10%
3mph
SSW
Cloudy
Humidity
74%
Feels like
9°F
Dew Point
8°F
4 AM
14°F
10%
3mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
9°F
Dew Point
8°F
5 AM
13°F
10%
3mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
13°F
Dew Point
8°F
6 AM
13°F
10%
2mph
SSW
Partly Cloudy
Humidity
82%
Feels like
13°F
Dew Point
9°F
7 AM
14°F
10%
2mph
SSW
Partly Cloudy
Humidity
84%
Feels like
14°F
Dew Point
10°F
7:10 AM
8 AM
17°F
10%
3mph
SW
Mostly Sunny
Humidity
81%
Feels like
17°F
Dew Point
12°F
9 AM
19°F
10%
3mph
SW
Sunny
Humidity
76%
Feels like
14°F
Dew Point
13°F
10 AM
21°F
10%
3mph
WSW
Sunny
Humidity
72%
Feels like
17°F
Dew Point
14°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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