Hourly Weather Forecast - DeKalb, IL

12 AM
45°F
0%
2mph
E
Mostly Cloudy
Humidity
90%
Feels like
45°F
Dew Point
42°F
1 AM
44°F
0%
2mph
E
Mostly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
41°F
2 AM
42°F
0%
2mph
E
Mostly Cloudy
Humidity
94%
Feels like
42°F
Dew Point
40°F
3 AM
41°F
0%
2mph
E
Mostly Cloudy
Humidity
94%
Feels like
41°F
Dew Point
39°F
4 AM
40°F
0%
2mph
E
Mostly Cloudy
Humidity
94%
Feels like
40°F
Dew Point
38°F
5 AM
39°F
0%
2mph
ESE
Partly Cloudy
Humidity
92%
Feels like
39°F
Dew Point
37°F
6 AM
41°F
0%
3mph
ESE
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
36°F
6:57 AM
7 AM
44°F
0%
3mph
ESE
Partly Cloudy
Humidity
75%
Feels like
43°F
Dew Point
37°F
8 AM
49°F
0%
4mph
SE
Mostly Cloudy
Humidity
67%
Feels like
47°F
Dew Point
38°F
9 AM
51°F
0%
4mph
SSE
Mostly Cloudy
Humidity
66%
Feels like
51°F
Dew Point
40°F
10 AM
53°F
0%
5mph
SSE
Partly Cloudy
Humidity
65%
Feels like
53°F
Dew Point
42°F
11 AM
57°F
0%
6mph
S
Partly Cloudy
Humidity
63%
Feels like
57°F
Dew Point
44°F
12 PM
60°F
0%
7mph
S
Mostly Sunny
Humidity
60%
Feels like
60°F
Dew Point
46°F
1 PM
64°F
0%
9mph
SSW
Sunny
Humidity
56%
Feels like
64°F
Dew Point
48°F
2 PM
67°F
0%
9mph
SSW
Sunny
Humidity
52%
Feels like
67°F
Dew Point
49°F
3 PM
69°F
0%
10mph
SSW
Sunny
Humidity
52%
Feels like
69°F
Dew Point
50°F
4 PM
70°F
0%
10mph
SW
Sunny
Humidity
52%
Feels like
70°F
Dew Point
51°F
5 PM
70°F
0%
9mph
SW
Sunny
Humidity
53%
Feels like
70°F
Dew Point
52°F
6 PM
68°F
0%
8mph
SW
Sunny
Humidity
56%
Feels like
68°F
Dew Point
52°F
7 PM
66°F
0%
6mph
SW
Sunny
Humidity
60%
Feels like
66°F
Dew Point
52°F
7:08 PM
8 PM
65°F
0%
6mph
SW
Clear
Humidity
65%
Feels like
65°F
Dew Point
52°F
9 PM
63°F
0%
6mph
SW
Clear
Humidity
68%
Feels like
63°F
Dew Point
52°F
10 PM
62°F
0%
6mph
SW
Clear
Humidity
71%
Feels like
62°F
Dew Point
52°F
11 PM
61°F
0%
7mph
SW
Clear
Humidity
72%
Feels like
61°F
Dew Point
52°F

Saturday's High Temperature Outlook

Scorching 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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