Hourly Weather Forecast - Cortland, IL

12 AM
35°F
0%
8mph
N
Clear
Humidity
79%
Feels like
28°F
Dew Point
29°F
1 AM
34°F
0%
8mph
NNE
Clear
Humidity
80%
Feels like
28°F
Dew Point
29°F
2 AM
34°F
0%
7mph
NNE
Clear
Humidity
81%
Feels like
27°F
Dew Point
29°F
3 AM
33°F
0%
6mph
N
Clear
Humidity
81%
Feels like
27°F
Dew Point
28°F
4 AM
32°F
0%
6mph
N
Clear
Humidity
82%
Feels like
27°F
Dew Point
27°F
5 AM
31°F
0%
5mph
N
Clear
Humidity
82%
Feels like
26°F
Dew Point
27°F
6 AM
30°F
0%
5mph
N
Clear
Humidity
83%
Feels like
25°F
Dew Point
26°F
6:53 AM
7 AM
31°F
0%
5mph
N
Sunny
Humidity
82%
Feels like
26°F
Dew Point
26°F
8 AM
32°F
0%
5mph
N
Sunny
Humidity
78%
Feels like
28°F
Dew Point
26°F
9 AM
36°F
0%
5mph
N
Sunny
Humidity
70%
Feels like
31°F
Dew Point
27°F
10 AM
39°F
0%
5mph
N
Sunny
Humidity
63%
Feels like
35°F
Dew Point
27°F
11 AM
41°F
0%
6mph
N
Sunny
Humidity
57%
Feels like
37°F
Dew Point
27°F
12 PM
44°F
0%
6mph
N
Sunny
Humidity
51%
Feels like
40°F
Dew Point
27°F
1 PM
45°F
0%
6mph
N
Mostly Sunny
Humidity
47%
Feels like
42°F
Dew Point
26°F
2 PM
46°F
0%
5mph
N
Mostly Sunny
Humidity
44%
Feels like
44°F
Dew Point
25°F
3 PM
47°F
0%
4mph
NNW
Partly Cloudy
Humidity
42%
Feels like
45°F
Dew Point
25°F
4 PM
47°F
0%
3mph
NNW
Partly Cloudy
Humidity
42%
Feels like
46°F
Dew Point
25°F
5 PM
46°F
0%
2mph
N
Partly Cloudy
Humidity
43%
Feels like
46°F
Dew Point
24°F
6 PM
43°F
0%
2mph
NNE
Partly Cloudy
Humidity
45%
Feels like
43°F
Dew Point
24°F
7 PM
40°F
0%
1mph
ENE
Mostly Sunny
Humidity
50%
Feels like
40°F
Dew Point
23°F
7:10 PM
8 PM
38°F
0%
2mph
E
Mostly Clear
Humidity
56%
Feels like
38°F
Dew Point
23°F
9 PM
35°F
0%
2mph
ESE
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
23°F
10 PM
33°F
0%
4mph
ESE
Partly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
23°F
11 PM
32°F
0%
4mph
SE
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
23°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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