Hourly Weather Forecast - Waterloo, IL

12 AM
37°F
10%
5mph
NNW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
33°F
1 AM
36°F
10%
5mph
NNW
Mostly Clear
Humidity
84%
Feels like
31°F
Dew Point
31°F
2 AM
34°F
10%
6mph
NNW
Mostly Clear
Humidity
86%
Feels like
29°F
Dew Point
30°F
3 AM
33°F
10%
6mph
NNW
Mostly Clear
Humidity
87%
Feels like
27°F
Dew Point
29°F
4 AM
31°F
10%
6mph
NNW
Clear
Humidity
88%
Feels like
25°F
Dew Point
28°F
5 AM
29°F
10%
6mph
NNW
Clear
Humidity
89%
Feels like
23°F
Dew Point
26°F
6 AM
29°F
0%
6mph
N
Clear
Humidity
87%
Feels like
23°F
Dew Point
25°F
7 AM
29°F
0%
6mph
N
Mostly Clear
Humidity
81%
Feels like
23°F
Dew Point
24°F
7:13 AM
8 AM
31°F
0%
6mph
N
Mostly Sunny
Humidity
77%
Feels like
25°F
Dew Point
24°F
9 AM
33°F
0%
6mph
NNE
Mostly Sunny
Humidity
70%
Feels like
27°F
Dew Point
24°F
10 AM
35°F
0%
6mph
NNE
Mostly Sunny
Humidity
64%
Feels like
30°F
Dew Point
24°F
11 AM
37°F
0%
6mph
NNE
Sunny
Humidity
58%
Feels like
32°F
Dew Point
24°F
12 PM
39°F
0%
6mph
NNE
Sunny
Humidity
54%
Feels like
34°F
Dew Point
24°F
1 PM
40°F
10%
6mph
NNE
Sunny
Humidity
51%
Feels like
36°F
Dew Point
24°F
2 PM
41°F
10%
7mph
NNE
Mostly Sunny
Humidity
50%
Feels like
36°F
Dew Point
24°F
3 PM
40°F
10%
7mph
NNE
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
24°F
4 PM
39°F
10%
6mph
NE
Partly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
25°F
4:43 PM
5 PM
37°F
10%
6mph
NE
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
6 PM
35°F
10%
5mph
NE
Partly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
23°F
7 PM
35°F
10%
5mph
NE
Mostly Clear
Humidity
76%
Feels like
31°F
Dew Point
28°F
8 PM
36°F
20%
5mph
NE
Mostly Clear
Humidity
75%
Feels like
31°F
Dew Point
29°F
9 PM
36°F
20%
5mph
ENE
Mostly Clear
Humidity
75%
Feels like
31°F
Dew Point
29°F
10 PM
35°F
10%
5mph
ENE
Mostly Clear
Humidity
76%
Feels like
31°F
Dew Point
29°F
11 PM
35°F
10%
5mph
ENE
Mostly Clear
Humidity
78%
Feels like
31°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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