Hourly Weather Forecast - Merna, IL

12 AM
55°F
0%
11mph
ENE
Mostly Cloudy
Humidity
70%
Feels like
55°F
Dew Point
45°F
1 AM
52°F
0%
11mph
ENE
Mostly Cloudy
Humidity
69%
Feels like
52°F
Dew Point
43°F
2 AM
50°F
0%
10mph
ENE
Mostly Cloudy
Humidity
72%
Feels like
50°F
Dew Point
42°F
3 AM
49°F
0%
10mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
41°F
4 AM
47°F
0%
9mph
E
Partly Cloudy
Humidity
77%
Feels like
43°F
Dew Point
40°F
5 AM
46°F
0%
9mph
E
Partly Cloudy
Humidity
79%
Feels like
41°F
Dew Point
39°F
6 AM
44°F
0%
8mph
ESE
Partly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
38°F
6:57 AM
7 AM
45°F
0%
8mph
SE
Mostly Sunny
Humidity
79%
Feels like
40°F
Dew Point
38°F
8 AM
47°F
0%
8mph
SE
Sunny
Humidity
74%
Feels like
43°F
Dew Point
40°F
9 AM
52°F
10%
9mph
SE
Sunny
Humidity
66%
Feels like
52°F
Dew Point
41°F
10 AM
57°F
10%
9mph
SSE
Sunny
Humidity
61%
Feels like
57°F
Dew Point
44°F
11 AM
62°F
0%
10mph
S
Sunny
Humidity
54%
Feels like
62°F
Dew Point
45°F
12 PM
67°F
0%
11mph
S
Sunny
Humidity
47%
Feels like
67°F
Dew Point
46°F
1 PM
71°F
0%
12mph
SSW
Sunny
Humidity
41%
Feels like
71°F
Dew Point
47°F
2 PM
75°F
0%
13mph
SW
Sunny
Humidity
37%
Feels like
75°F
Dew Point
47°F
3 PM
77°F
0%
14mph
SW
Sunny
Humidity
34%
Feels like
77°F
Dew Point
47°F
4 PM
78°F
0%
14mph
SW
Sunny
Humidity
33%
Feels like
78°F
Dew Point
47°F
5 PM
77°F
0%
14mph
SW
Sunny
Humidity
37%
Feels like
77°F
Dew Point
49°F
6 PM
74°F
0%
13mph
SW
Sunny
Humidity
41%
Feels like
74°F
Dew Point
49°F
7 PM
71°F
0%
12mph
SW
Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
7:08 PM
8 PM
68°F
0%
12mph
SSW
Clear
Humidity
51%
Feels like
68°F
Dew Point
49°F
9 PM
65°F
0%
13mph
SSW
Clear
Humidity
57%
Feels like
65°F
Dew Point
50°F
10 PM
64°F
0%
14mph
SSW
Clear
Humidity
64%
Feels like
64°F
Dew Point
52°F
11 PM
63°F
0%
14mph
SSW
Clear
Humidity
69%
Feels like
63°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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