Hourly Weather Forecast - Sycamore, IL

12 AM
41°F
10%
6mph
SE
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
31°F
1 AM
41°F
10%
6mph
SE
Partly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
32°F
2 AM
42°F
10%
6mph
SSE
Partly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
33°F
3 AM
43°F
10%
6mph
SSE
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
35°F
4 AM
44°F
10%
6mph
S
Partly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
36°F
5 AM
45°F
10%
7mph
S
Partly Cloudy
Humidity
75%
Feels like
41°F
Dew Point
37°F
6 AM
45°F
10%
7mph
S
Mostly Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
6:48 AM
7 AM
47°F
10%
8mph
S
Mostly Cloudy
Humidity
77%
Feels like
43°F
Dew Point
40°F
8 AM
50°F
10%
9mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
46°F
Dew Point
42°F
9 AM
54°F
20%
11mph
SSW
Cloudy
Humidity
69%
Feels like
54°F
Dew Point
44°F
10 AM
57°F
20%
12mph
SW
Cloudy
Humidity
65%
Feels like
57°F
Dew Point
45°F
11 AM
61°F
20%
13mph
SW
Cloudy
Humidity
60%
Feels like
61°F
Dew Point
47°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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