Hourly Weather Forecast - Sleepy Hollow, IL

12 AM
21°F
10%
11mph
WNW
Cloudy
Humidity
69%
Feels like
9°F
Dew Point
12°F
1 AM
19°F
10%
11mph
WNW
Cloudy
Humidity
68%
Feels like
8°F
Dew Point
11°F
2 AM
18°F
10%
10mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
6°F
Dew Point
9°F
3 AM
16°F
0%
9mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
7°F
4 AM
15°F
0%
8mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
6°F
5 AM
14°F
0%
8mph
NW
Mostly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
5°F
6 AM
14°F
0%
7mph
NW
Mostly Cloudy
Humidity
65%
Feels like
4°F
Dew Point
4°F
7 AM
14°F
0%
6mph
WNW
Partly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
4°F
7:17 AM
8 AM
15°F
0%
6mph
WNW
Partly Cloudy
Humidity
60%
Feels like
6°F
Dew Point
3°F
9 AM
16°F
0%
5mph
WNW
Mostly Sunny
Humidity
56%
Feels like
8°F
Dew Point
3°F
10 AM
17°F
10%
5mph
WNW
Sunny
Humidity
53%
Feels like
9°F
Dew Point
3°F
11 AM
18°F
10%
4mph
W
Sunny
Humidity
51%
Feels like
12°F
Dew Point
3°F
12 PM
19°F
10%
4mph
WSW
Sunny
Humidity
49%
Feels like
13°F
Dew Point
3°F
1 PM
20°F
10%
4mph
SW
Sunny
Humidity
48%
Feels like
14°F
Dew Point
3°F
2 PM
20°F
10%
3mph
SSW
Sunny
Humidity
49%
Feels like
20°F
Dew Point
4°F
3 PM
20°F
10%
3mph
SSW
Sunny
Humidity
52%
Feels like
20°F
Dew Point
5°F
4 PM
19°F
10%
3mph
S
Mostly Sunny
Humidity
56%
Feels like
19°F
Dew Point
6°F
4:23 PM
5 PM
19°F
10%
3mph
S
Partly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
8°F
6 PM
20°F
10%
4mph
S
Mostly Cloudy
Humidity
62%
Feels like
14°F
Dew Point
9°F
7 PM
20°F
10%
4mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
10°F
8 PM
20°F
10%
4mph
S
Mostly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
11°F
9 PM
21°F
10%
5mph
S
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
12°F
10 PM
21°F
10%
5mph
S
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
13°F
11 PM
22°F
10%
5mph
S
Mostly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
13°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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