Hourly Weather Forecast - Sycamore, IL

12 AM
15°F
10%
8mph
WNW
Partly Cloudy
Humidity
79%
Feels like
5°F
Dew Point
10°F
1 AM
15°F
10%
8mph
WNW
Partly Cloudy
Humidity
80%
Feels like
4°F
Dew Point
10°F
2 AM
14°F
10%
8mph
WNW
Partly Cloudy
Humidity
81%
Feels like
3°F
Dew Point
9°F
3 AM
13°F
10%
8mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
2°F
Dew Point
8°F
4 AM
12°F
10%
8mph
WNW
Partly Cloudy
Humidity
80%
Feels like
1°F
Dew Point
7°F
5 AM
10°F
10%
7mph
WNW
Partly Cloudy
Humidity
85%
Feels like
-1°F
Dew Point
7°F
6 AM
9°F
10%
7mph
W
Partly Cloudy
Humidity
90%
Feels like
-3°F
Dew Point
6°F
7 AM
8°F
10%
7mph
W
Hazy
Humidity
93%
Feels like
-4°F
Dew Point
6°F
7:16 AM
8 AM
8°F
10%
8mph
W
Mostly Sunny
Humidity
89%
Feels like
-5°F
Dew Point
5°F
9 AM
9°F
10%
9mph
W
Sunny
Humidity
81%
Feels like
-3°F
Dew Point
5°F
10 AM
11°F
10%
9mph
W
Sunny
Humidity
76%
Feels like
-1°F
Dew Point
5°F
11 AM
13°F
10%
10mph
W
Sunny
Humidity
73%
Feels like
1°F
Dew Point
6°F
12 PM
15°F
10%
11mph
W
Mostly Sunny
Humidity
69%
Feels like
2°F
Dew Point
7°F
1 PM
17°F
10%
11mph
W
Mostly Sunny
Humidity
64%
Feels like
5°F
Dew Point
7°F
2 PM
19°F
10%
11mph
W
Mostly Sunny
Humidity
61%
Feels like
7°F
Dew Point
8°F
3 PM
19°F
10%
10mph
WSW
Partly Cloudy
Humidity
61%
Feels like
8°F
Dew Point
8°F
4 PM
19°F
10%
9mph
WSW
Partly Cloudy
Humidity
63%
Feels like
8°F
Dew Point
8°F
4:56 PM
5 PM
17°F
10%
6mph
SW
Mostly Cloudy
Humidity
67%
Feels like
8°F
Dew Point
8°F
6 PM
15°F
10%
4mph
SSW
Cloudy
Humidity
68%
Feels like
8°F
Dew Point
6°F
7 PM
13°F
10%
3mph
SSW
Cloudy
Humidity
74%
Feels like
13°F
Dew Point
7°F
8 PM
13°F
10%
2mph
SSW
Cloudy
Humidity
77%
Feels like
13°F
Dew Point
7°F
9 PM
13°F
10%
3mph
SSW
Cloudy
Humidity
78%
Feels like
13°F
Dew Point
7°F
10 PM
13°F
10%
3mph
SSW
Cloudy
Humidity
80%
Feels like
13°F
Dew Point
8°F
11 PM
12°F
10%
3mph
S
Cloudy
Humidity
80%
Feels like
6°F
Dew Point
7°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide