Hourly Weather Forecast - Cortland, IL

12 AM
45°F
0%
2mph
E
Mostly Cloudy
Humidity
83%
Feels like
45°F
Dew Point
40°F
1 AM
44°F
0%
2mph
E
Mostly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
40°F
2 AM
42°F
0%
2mph
E
Mostly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
39°F
3 AM
41°F
0%
2mph
ESE
Mostly Cloudy
Humidity
87%
Feels like
41°F
Dew Point
38°F
4 AM
40°F
0%
2mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
37°F
5 AM
39°F
0%
3mph
ESE
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
36°F
6 AM
40°F
0%
3mph
ESE
Partly Cloudy
Humidity
85%
Feels like
40°F
Dew Point
36°F
6:56 AM
7 AM
41°F
0%
3mph
SE
Mostly Sunny
Humidity
84%
Feels like
39°F
Dew Point
37°F
8 AM
44°F
0%
4mph
SE
Partly Cloudy
Humidity
79%
Feels like
42°F
Dew Point
38°F
9 AM
48°F
0%
5mph
SSE
Partly Cloudy
Humidity
76%
Feels like
46°F
Dew Point
40°F
10 AM
51°F
0%
5mph
SSE
Partly Cloudy
Humidity
74%
Feels like
51°F
Dew Point
43°F
11 AM
55°F
10%
6mph
S
Mostly Sunny
Humidity
68%
Feels like
55°F
Dew Point
45°F
12 PM
60°F
0%
7mph
S
Mostly Sunny
Humidity
62%
Feels like
60°F
Dew Point
47°F
1 PM
64°F
0%
9mph
S
Mostly Sunny
Humidity
58%
Feels like
64°F
Dew Point
49°F
2 PM
67°F
0%
9mph
SSW
Sunny
Humidity
54%
Feels like
67°F
Dew Point
50°F
3 PM
69°F
0%
10mph
SSW
Sunny
Humidity
53%
Feels like
69°F
Dew Point
51°F
4 PM
71°F
0%
10mph
SW
Sunny
Humidity
52%
Feels like
71°F
Dew Point
52°F
5 PM
71°F
0%
10mph
SW
Sunny
Humidity
53%
Feels like
71°F
Dew Point
53°F
6 PM
69°F
0%
8mph
SW
Sunny
Humidity
56%
Feels like
69°F
Dew Point
53°F
7 PM
66°F
0%
6mph
SW
Sunny
Humidity
63%
Feels like
66°F
Dew Point
53°F
7:07 PM
8 PM
63°F
0%
6mph
SW
Clear
Humidity
68%
Feels like
63°F
Dew Point
53°F
9 PM
62°F
0%
6mph
SW
Clear
Humidity
72%
Feels like
62°F
Dew Point
53°F
10 PM
61°F
0%
6mph
SW
Clear
Humidity
75%
Feels like
61°F
Dew Point
53°F
11 PM
60°F
0%
7mph
SW
Clear
Humidity
77%
Feels like
60°F
Dew Point
53°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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