Hourly Weather Forecast - Sleepy Hollow, IL

12 AM
4°F
0%
5mph
W
Partly Cloudy
Humidity
67%
Feels like
-6°F
Dew Point
-4°F
1 AM
4°F
0%
5mph
W
Partly Cloudy
Humidity
68%
Feels like
-7°F
Dew Point
-5°F
2 AM
3°F
0%
5mph
W
Mostly Clear
Humidity
69%
Feels like
-8°F
Dew Point
-5°F
3 AM
2°F
0%
5mph
W
Clear
Humidity
72%
Feels like
-9°F
Dew Point
-5°F
4 AM
1°F
0%
5mph
W
Clear
Humidity
75%
Feels like
-9°F
Dew Point
-5°F
5 AM
1°F
0%
5mph
W
Clear
Humidity
79%
Feels like
-9°F
Dew Point
-4°F
6 AM
1°F
0%
5mph
W
Clear
Humidity
80%
Feels like
-9°F
Dew Point
-4°F
7 AM
2°F
0%
5mph
WSW
Clear
Humidity
78%
Feels like
-8°F
Dew Point
-3°F
7:16 AM
8 AM
4°F
0%
5mph
WSW
Sunny
Humidity
71%
Feels like
-5°F
Dew Point
-3°F
9 AM
8°F
0%
5mph
WSW
Sunny
Humidity
66%
Feels like
-2°F
Dew Point
-1°F
10 AM
11°F
0%
6mph
WSW
Sunny
Humidity
61%
Feels like
2°F
Dew Point
1°F
11 AM
14°F
0%
6mph
WSW
Mostly Sunny
Humidity
57%
Feels like
5°F
Dew Point
2°F
12 PM
17°F
0%
6mph
WSW
Partly Cloudy
Humidity
53%
Feels like
8°F
Dew Point
3°F
1 PM
19°F
30%
6mph
WSW
30% Chance Freezing Rain
Humidity
51%
Feels like
11°F
Dew Point
4°F
2 PM
21°F
30%
6mph
WSW
30% Chance Freezing Rain
Humidity
51%
Feels like
13°F
Dew Point
6°F
3 PM
21°F
30%
6mph
SW
30% Chance Freezing Rain
Humidity
54%
Feels like
14°F
Dew Point
7°F
4 PM
20°F
30%
5mph
SW
30% Chance Freezing Rain
Humidity
57%
Feels like
13°F
Dew Point
8°F
4:52 PM
5 PM
19°F
30%
4mph
SW
30% Chance Freezing Rain
Humidity
67%
Feels like
12°F
Dew Point
10°F
6 PM
18°F
30%
4mph
SSW
30% Chance Freezing Rain
Humidity
74%
Feels like
12°F
Dew Point
11°F
7 PM
17°F
30%
4mph
SSW
30% Chance Freezing Rain
Humidity
79%
Feels like
12°F
Dew Point
12°F
8 PM
19°F
30%
4mph
SSW
30% Chance Freezing Rain
Humidity
76%
Feels like
14°F
Dew Point
13°F
9 PM
20°F
30%
3mph
SSW
30% Chance Freezing Rain
Humidity
74%
Feels like
15°F
Dew Point
13°F
10 PM
21°F
30%
3mph
SSW
30% Chance Freezing Rain
Humidity
72%
Feels like
16°F
Dew Point
13°F
11 PM
21°F
20%
3mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
13°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(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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