Hourly Weather Forecast - Cortland, IL

12 AM
44°F
10%
2mph
SSE
Mostly Clear
Humidity
75%
Feels like
44°F
Dew Point
36°F
1 AM
42°F
10%
2mph
SE
Mostly Clear
Humidity
79%
Feels like
42°F
Dew Point
37°F
2 AM
41°F
10%
3mph
SE
Partly Cloudy
Humidity
83%
Feels like
41°F
Dew Point
36°F
3 AM
40°F
10%
3mph
SE
Partly Cloudy
Humidity
84%
Feels like
38°F
Dew Point
36°F
4 AM
39°F
10%
4mph
ESE
Mostly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
35°F
5 AM
38°F
0%
4mph
ESE
Mostly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
35°F
6 AM
38°F
0%
4mph
E
Mostly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
35°F
6:49 AM
7 AM
39°F
0%
5mph
E
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
35°F
8 AM
41°F
0%
6mph
E
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
35°F
9 AM
44°F
0%
7mph
ESE
Mostly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
35°F
10 AM
47°F
0%
8mph
ESE
Cloudy
Humidity
66%
Feels like
43°F
Dew Point
36°F
11 AM
49°F
0%
8mph
ESE
Cloudy
Humidity
60%
Feels like
46°F
Dew Point
36°F
12 PM
51°F
0%
8mph
SE
Cloudy
Humidity
56%
Feels like
51°F
Dew Point
36°F
1 PM
53°F
10%
8mph
SE
Mostly Cloudy
Humidity
54%
Feels like
53°F
Dew Point
37°F
2 PM
53°F
10%
8mph
SE
Mostly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
37°F
3 PM
53°F
10%
8mph
SE
Mostly Cloudy
Humidity
54%
Feels like
53°F
Dew Point
37°F
4 PM
53°F
10%
7mph
SE
Mostly Cloudy
Humidity
56%
Feels like
53°F
Dew Point
37°F
5 PM
51°F
10%
7mph
SE
Mostly Cloudy
Humidity
58%
Feels like
51°F
Dew Point
37°F
6 PM
50°F
10%
6mph
SE
Mostly Cloudy
Humidity
60%
Feels like
47°F
Dew Point
36°F
7 PM
48°F
10%
6mph
SE
Partly Cloudy
Humidity
64%
Feels like
45°F
Dew Point
37°F
7:12 PM
8 PM
47°F
10%
5mph
SE
Partly Cloudy
Humidity
66%
Feels like
44°F
Dew Point
36°F
9 PM
46°F
10%
5mph
SE
Partly Cloudy
Humidity
68%
Feels like
43°F
Dew Point
36°F
10 PM
46°F
10%
5mph
SSE
Mostly Clear
Humidity
71%
Feels like
43°F
Dew Point
37°F
11 PM
46°F
10%
5mph
SSE
Mostly Clear
Humidity
76%
Feels like
43°F
Dew Point
39°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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