Hourly Weather Forecast - Merna, IL

12 AM
55°F
10%
14mph
S
Partly Cloudy
Humidity
71%
Feels like
55°F
Dew Point
45°F
1 AM
54°F
10%
14mph
S
Partly Cloudy
Humidity
74%
Feels like
54°F
Dew Point
46°F
2 AM
53°F
10%
14mph
SSW
Partly Cloudy
Humidity
77%
Feels like
53°F
Dew Point
46°F
3 AM
52°F
10%
13mph
SSW
Clear
Humidity
82%
Feels like
52°F
Dew Point
47°F
4 AM
51°F
10%
12mph
SSW
Clear
Humidity
83%
Feels like
51°F
Dew Point
46°F
5 AM
51°F
10%
12mph
SSW
Mostly Clear
Humidity
84%
Feels like
51°F
Dew Point
46°F
6 AM
50°F
10%
11mph
SSW
Partly Cloudy
Humidity
86%
Feels like
50°F
Dew Point
46°F
6:49 AM
7 AM
51°F
10%
11mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
51°F
Dew Point
46°F
8 AM
54°F
10%
14mph
SW
Cloudy
Humidity
81%
Feels like
54°F
Dew Point
48°F
9 AM
58°F
10%
14mph
SW
Cloudy
Humidity
75%
Feels like
58°F
Dew Point
50°F
10 AM
61°F
10%
15mph
WSW
Cloudy
Humidity
72%
Feels like
61°F
Dew Point
52°F
11 AM
64°F
10%
15mph
W
Cloudy
Humidity
66%
Feels like
64°F
Dew Point
53°F
12 PM
67°F
10%
16mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
67°F
Dew Point
53°F
1 PM
69°F
10%
16mph
NW
Mostly Cloudy
Humidity
55%
Feels like
69°F
Dew Point
52°F
2 PM
70°F
20%
16mph
NNW
Mostly Cloudy
Humidity
51%
Feels like
70°F
Dew Point
51°F
3 PM
71°F
20%
15mph
NNW
Mostly Cloudy
Humidity
48%
Feels like
71°F
Dew Point
50°F
4 PM
70°F
20%
15mph
NNW
Cloudy
Humidity
47%
Feels like
70°F
Dew Point
49°F
5 PM
68°F
20%
15mph
NNW
Cloudy
Humidity
49%
Feels like
68°F
Dew Point
48°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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