Hourly Weather Forecast - Waterloo, IA

12 AM
41°F
10%
13mph
NW
Mostly Cloudy
Humidity
90%
Feels like
33°F
Dew Point
38°F
1 AM
40°F
10%
13mph
NW
Mostly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
37°F
2 AM
39°F
10%
13mph
NW
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
36°F
3 AM
38°F
10%
12mph
NW
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
35°F
4 AM
37°F
10%
12mph
NW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
34°F
5 AM
36°F
0%
11mph
NNW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
33°F
6 AM
35°F
0%
11mph
NNW
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
33°F
7 AM
35°F
0%
11mph
NNW
Cloudy
Humidity
87%
Feels like
28°F
Dew Point
32°F
7:37 AM
8 AM
36°F
0%
11mph
NNW
Cloudy
Humidity
85%
Feels like
28°F
Dew Point
32°F
9 AM
37°F
0%
11mph
NNW
Cloudy
Humidity
80%
Feels like
29°F
Dew Point
31°F
10 AM
37°F
0%
10mph
N
Cloudy
Humidity
78%
Feels like
31°F
Dew Point
31°F
11 AM
38°F
0%
9mph
N
Cloudy
Humidity
75%
Feels like
32°F
Dew Point
31°F
12 PM
38°F
10%
8mph
N
Cloudy
Humidity
75%
Feels like
32°F
Dew Point
31°F
1 PM
39°F
10%
8mph
NNE
Cloudy
Humidity
74%
Feels like
33°F
Dew Point
31°F
2 PM
39°F
10%
8mph
NE
Cloudy
Humidity
73%
Feels like
33°F
Dew Point
31°F
3 PM
38°F
20%
8mph
ENE
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
31°F
4 PM
38°F
20%
7mph
ENE
Cloudy
Humidity
77%
Feels like
32°F
Dew Point
31°F
4:42 PM
5 PM
37°F
20%
7mph
E
Cloudy
Humidity
81%
Feels like
32°F
Dew Point
32°F
6 PM
37°F
20%
6mph
ESE
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
7 PM
36°F
20%
7mph
ESE
Mostly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
33°F
8 PM
36°F
20%
8mph
ESE
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
32°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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