Hourly Weather Forecast - Waterloo, IL

12 AM
27°F
10%
15mph
WNW
Partly Cloudy
Humidity
57%
Feels like
15°F
Dew Point
14°F
1 AM
25°F
10%
15mph
WNW
Partly Cloudy
Humidity
59%
Feels like
13°F
Dew Point
13°F
2 AM
24°F
0%
14mph
WNW
Mostly Clear
Humidity
62%
Feels like
12°F
Dew Point
13°F
3 AM
23°F
0%
13mph
WNW
Clear
Humidity
65%
Feels like
12°F
Dew Point
13°F
4 AM
22°F
0%
12mph
WNW
Clear
Humidity
66%
Feels like
11°F
Dew Point
13°F
5 AM
22°F
0%
11mph
WNW
Clear
Humidity
70%
Feels like
11°F
Dew Point
13°F
6 AM
21°F
0%
10mph
WNW
Clear
Humidity
77%
Feels like
10°F
Dew Point
15°F
7 AM
21°F
0%
9mph
WNW
Clear
Humidity
76%
Feels like
11°F
Dew Point
15°F
7:12 AM
8 AM
22°F
0%
9mph
WNW
Sunny
Humidity
75%
Feels like
12°F
Dew Point
16°F
9 AM
25°F
0%
9mph
WNW
Sunny
Humidity
70%
Feels like
16°F
Dew Point
16°F
10 AM
26°F
0%
8mph
WNW
Sunny
Humidity
68%
Feels like
18°F
Dew Point
17°F
11 AM
28°F
0%
7mph
W
Sunny
Humidity
62%
Feels like
21°F
Dew Point
17°F
12 PM
31°F
0%
7mph
WSW
Sunny
Humidity
56%
Feels like
24°F
Dew Point
17°F
1 PM
33°F
0%
6mph
WSW
Sunny
Humidity
51%
Feels like
28°F
Dew Point
17°F
2 PM
36°F
0%
6mph
SW
Mostly Sunny
Humidity
45%
Feels like
31°F
Dew Point
17°F
3 PM
36°F
0%
6mph
SSW
Mostly Sunny
Humidity
45%
Feels like
31°F
Dew Point
17°F
4 PM
35°F
0%
6mph
S
Mostly Sunny
Humidity
48%
Feels like
29°F
Dew Point
17°F
4:42 PM
5 PM
33°F
0%
6mph
S
Clear
Humidity
54%
Feels like
27°F
Dew Point
18°F
6 PM
32°F
0%
8mph
SSE
Clear
Humidity
58%
Feels like
25°F
Dew Point
19°F
7 PM
31°F
0%
9mph
SSE
Clear
Humidity
58%
Feels like
23°F
Dew Point
18°F
8 PM
30°F
0%
10mph
SSE
Clear
Humidity
60%
Feels like
22°F
Dew Point
18°F
9 PM
30°F
0%
10mph
S
Clear
Humidity
62%
Feels like
21°F
Dew Point
19°F
10 PM
30°F
0%
11mph
S
Clear
Humidity
64%
Feels like
21°F
Dew Point
20°F
11 PM
31°F
0%
11mph
S
Clear
Humidity
65%
Feels like
22°F
Dew Point
20°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.

Wednesday's Weather Outlook

Wednesday'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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