Hourly Weather Forecast - Markham, IL

12 AM
41°F
0%
3mph
NE
Cloudy
Humidity
81%
Feels like
41°F
Dew Point
35°F
1 AM
40°F
0%
2mph
NE
Cloudy
Humidity
80%
Feels like
40°F
Dew Point
35°F
2 AM
40°F
0%
2mph
NE
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
34°F
3 AM
40°F
0%
2mph
NE
Mostly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
34°F
4 AM
39°F
10%
2mph
ENE
Mostly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
33°F
5 AM
39°F
10%
1mph
ENE
Mostly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
33°F
6 AM
39°F
10%
1mph
E
Mostly Cloudy
Humidity
79%
Feels like
39°F
Dew Point
33°F
6:52 AM
7 AM
40°F
10%
1mph
E
Mostly Cloudy
Humidity
80%
Feels like
40°F
Dew Point
34°F
8 AM
42°F
10%
2mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
42°F
Dew Point
36°F
9 AM
45°F
10%
2mph
SE
Mostly Cloudy
Humidity
75%
Feels like
45°F
Dew Point
38°F
10 AM
49°F
10%
3mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
49°F
Dew Point
40°F
11 AM
54°F
10%
4mph
SSE
Partly Cloudy
Humidity
62%
Feels like
54°F
Dew Point
41°F
12 PM
58°F
10%
4mph
S
Partly Cloudy
Humidity
56%
Feels like
58°F
Dew Point
42°F
1 PM
62°F
0%
5mph
S
Partly Cloudy
Humidity
51%
Feels like
62°F
Dew Point
44°F
2 PM
65°F
0%
6mph
SSW
Mostly Sunny
Humidity
48%
Feels like
65°F
Dew Point
45°F
3 PM
67°F
0%
7mph
SSW
Mostly Sunny
Humidity
45%
Feels like
67°F
Dew Point
45°F
4 PM
69°F
0%
8mph
SSW
Sunny
Humidity
44%
Feels like
69°F
Dew Point
46°F
5 PM
68°F
0%
7mph
SSW
Sunny
Humidity
45%
Feels like
68°F
Dew Point
46°F
6 PM
67°F
0%
6mph
SSW
Sunny
Humidity
48%
Feels like
67°F
Dew Point
46°F
7 PM
64°F
0%
6mph
SSW
Sunny
Humidity
54%
Feels like
64°F
Dew Point
47°F
7:03 PM
8 PM
62°F
0%
6mph
SSW
Clear
Humidity
60%
Feels like
62°F
Dew Point
48°F
9 PM
61°F
0%
6mph
SW
Clear
Humidity
62%
Feels like
61°F
Dew Point
48°F
10 PM
60°F
0%
7mph
SW
Clear
Humidity
65%
Feels like
60°F
Dew Point
48°F
11 PM
59°F
0%
7mph
SW
Mostly Clear
Humidity
68%
Feels like
59°F
Dew Point
48°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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