Hourly Weather Forecast - Markham, IL

12 AM
19°F
10%
5mph
NW
Partly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
7°F
1 AM
19°F
10%
5mph
NW
Partly Cloudy
Humidity
58%
Feels like
11°F
Dew Point
6°F
2 AM
18°F
10%
5mph
WNW
Mostly Clear
Humidity
58%
Feels like
11°F
Dew Point
6°F
3 AM
17°F
10%
5mph
WNW
Mostly Clear
Humidity
58%
Feels like
10°F
Dew Point
5°F
4 AM
17°F
10%
4mph
WNW
Clear
Humidity
59%
Feels like
10°F
Dew Point
5°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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Outdoor Sports Guide