Today's Hourly Weather Forecast - Crystal Lake, IL

Time
10 PM
Weather Condition:
Temperature
72°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Clear
Humidity
63%
Feels like
72°
Dew Point
59°
Time
11 PM
Weather Condition:
Temperature
70°
Chance of precipitation
0%
Wind
4mph
Weather Condition:Clear
Humidity
67%
Feels like
70°
Dew Point
58°

Today's Severe Weather Outlook

Severe Weather Threat Persists Across South-Central High Plains

The severe weather threat continues across the south-central High Plains tonight.

Temperature Outlook for June through August 2026

Summer Outlook: Developing El Niño Set to Impact Drought, Wildfires Nationwide

Saturday's Weather Outlook

Weekend Weather Outlook

Drought Monitor for June 11, 2026

Widespread Drought Improvement For South, Southeast; Mixed Results Elsewhere

Tianjin, China as seen from above. Image by 畅苏 from Pixabay.

The Urban Heat Island Effect

Young bearded man using electric fan at home. (EugeneEdge via Shutterstock)

How to Stay Cool When There's No A.C.

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Cold & Flu

Fire Updates

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide