Hourly Weather Forecast - Merna, IL

12 AM
37°F
10%
15mph
SSW
Clear
Humidity
82%
Feels like
28°F
Dew Point
32°F
1 AM
37°F
10%
15mph
SSW
Clear
Humidity
87%
Feels like
29°F
Dew Point
34°F
2 AM
38°F
10%
15mph
SSW
Hazy
Humidity
91%
Feels like
29°F
Dew Point
35°F
3 AM
38°F
10%
15mph
SSW
Mostly Clear
Humidity
90%
Feels like
29°F
Dew Point
35°F
4 AM
38°F
0%
14mph
SSW
Hazy
Humidity
94%
Feels like
29°F
Dew Point
36°F
5 AM
38°F
0%
14mph
SSW
Hazy
Humidity
97%
Feels like
29°F
Dew Point
37°F
6 AM
38°F
0%
14mph
SSW
Foggy
Humidity
100%
Feels like
30°F
Dew Point
38°F
7 AM
39°F
0%
14mph
SSW
Foggy
Humidity
100%
Feels like
31°F
Dew Point
39°F
7:16 AM
8 AM
41°F
0%
14mph
SSW
Foggy
Humidity
100%
Feels like
33°F
Dew Point
41°F
9 AM
42°F
10%
14mph
SSW
Foggy
Humidity
99%
Feels like
35°F
Dew Point
42°F
10 AM
44°F
10%
14mph
SW
Partly Cloudy
Humidity
94%
Feels like
37°F
Dew Point
43°F
11 AM
46°F
10%
14mph
SW
Partly Cloudy
Humidity
89%
Feels like
40°F
Dew Point
43°F
12 PM
47°F
10%
14mph
SW
Partly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
43°F
1 PM
48°F
10%
14mph
SW
Mostly Cloudy
Humidity
86%
Feels like
42°F
Dew Point
44°F
2 PM
48°F
10%
13mph
SW
Mostly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
44°F
3 PM
48°F
10%
12mph
SW
Mostly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
44°F
4 PM
47°F
10%
11mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
44°F
4:32 PM
5 PM
45°F
10%
9mph
WSW
Mostly Cloudy
Humidity
94%
Feels like
40°F
Dew Point
43°F
6 PM
44°F
10%
8mph
WSW
Foggy
Humidity
100%
Feels like
39°F
Dew Point
44°F
7 PM
42°F
10%
7mph
W
Partly Cloudy
Humidity
90%
Feels like
38°F
Dew Point
40°F
8 PM
42°F
10%
7mph
NW
Partly Cloudy
Humidity
90%
Feels like
37°F
Dew Point
39°F
9 PM
41°F
20%
8mph
N
Partly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
38°F
10 PM
40°F
20%
9mph
NE
Partly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
38°F
11 PM
40°F
20%
9mph
E
Mostly Cloudy
Humidity
93%
Feels like
33°F
Dew Point
38°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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