Hourly Weather Forecast - Sleepy Hollow, IL

12 AM
20°F
0%
2mph
WSW
Partly Cloudy
Humidity
89%
Feels like
20°F
Dew Point
17°F
1 AM
19°F
0%
2mph
SW
Mostly Clear
Humidity
90%
Feels like
19°F
Dew Point
17°F
2 AM
19°F
0%
2mph
SW
Mostly Clear
Humidity
89%
Feels like
19°F
Dew Point
16°F
3 AM
19°F
0%
2mph
SW
Mostly Clear
Humidity
88%
Feels like
19°F
Dew Point
16°F
4 AM
19°F
0%
2mph
SSW
Mostly Clear
Humidity
88%
Feels like
19°F
Dew Point
16°F
5 AM
18°F
0%
2mph
SSW
Partly Cloudy
Humidity
89%
Feels like
18°F
Dew Point
16°F
6 AM
19°F
0%
3mph
SSW
Cloudy
Humidity
89%
Feels like
19°F
Dew Point
16°F
7 AM
19°F
0%
3mph
SSW
Cloudy
Humidity
91%
Feels like
15°F
Dew Point
17°F
7:15 AM
8 AM
22°F
0%
4mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
16°F
Dew Point
19°F
9 AM
24°F
0%
4mph
SSW
Partly Cloudy
Humidity
86%
Feels like
18°F
Dew Point
20°F
10 AM
26°F
0%
5mph
SSW
Partly Cloudy
Humidity
84%
Feels like
21°F
Dew Point
22°F
11 AM
28°F
0%
5mph
SSW
Partly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
23°F
12 PM
29°F
0%
5mph
SSW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
24°F
1 PM
31°F
0%
6mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
2 PM
31°F
0%
6mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
26°F
3 PM
31°F
0%
7mph
SSW
Cloudy
Humidity
85%
Feels like
25°F
Dew Point
27°F
4 PM
31°F
0%
7mph
SSW
Cloudy
Humidity
88%
Feels like
24°F
Dew Point
28°F
4:22 PM
5 PM
31°F
0%
7mph
SSW
Cloudy
Humidity
89%
Feels like
24°F
Dew Point
28°F
6 PM
31°F
0%
8mph
SSW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
29°F
7 PM
31°F
0%
7mph
SSW
Cloudy
Humidity
87%
Feels like
24°F
Dew Point
27°F
8 PM
31°F
0%
7mph
SSW
Cloudy
Humidity
88%
Feels like
25°F
Dew Point
28°F
9 PM
32°F
0%
7mph
SSW
Cloudy
Humidity
86%
Feels like
26°F
Dew Point
28°F
10 PM
33°F
0%
7mph
SSW
Cloudy
Humidity
85%
Feels like
26°F
Dew Point
29°F
11 PM
33°F
0%
7mph
SW
Cloudy
Humidity
86%
Feels like
27°F
Dew Point
29°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide