Hourly Weather Forecast - Merrionette Park, IL

9 AM
11°F
0%
9mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
-1°F
Dew Point
3°F
10 AM
13°F
0%
9mph
SSW
Partly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
5°F
11 AM
16°F
0%
9mph
SSW
Partly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
7°F
12 PM
19°F
0%
9mph
SW
Partly Cloudy
Humidity
65%
Feels like
8°F
Dew Point
9°F
1 PM
20°F
0%
8mph
SW
Partly Cloudy
Humidity
64%
Feels like
11°F
Dew Point
10°F
2 PM
22°F
0%
7mph
SW
Mostly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
12°F
3 PM
23°F
0%
6mph
SW
Mostly Cloudy
Humidity
67%
Feels like
15°F
Dew Point
13°F
4 PM
23°F
0%
5mph
SW
Mostly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
15°F
4:21 PM
5 PM
23°F
0%
4mph
SW
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
16°F
6 PM
23°F
0%
3mph
SW
Mostly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
18°F
7 PM
23°F
0%
2mph
SSW
Partly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
18°F
8 PM
23°F
0%
2mph
SW
Mostly Clear
Humidity
80%
Feels like
23°F
Dew Point
18°F
9 PM
23°F
0%
1mph
SW
Clear
Humidity
81%
Feels like
23°F
Dew Point
18°F
10 PM
22°F
0%
1mph
SW
Mostly Clear
Humidity
82%
Feels like
22°F
Dew Point
17°F
11 PM
21°F
0%
1mph
SW
Mostly Clear
Humidity
83%
Feels like
21°F
Dew Point
17°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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