Hourly Weather Forecast - Waterloo, IL

2 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
30°F
3 AM
35°F
0%
6mph
W
Mostly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
31°F
4 AM
34°F
0%
5mph
W
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
30°F
5 AM
33°F
0%
5mph
W
Partly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
30°F
6 AM
32°F
0%
4mph
W
Mostly Clear
Humidity
90%
Feels like
28°F
Dew Point
30°F
7 AM
33°F
0%
4mph
W
Hazy
Humidity
92%
Feels like
29°F
Dew Point
30°F
7:03 AM
8 AM
34°F
0%
3mph
W
Hazy
Humidity
91%
Feels like
31°F
Dew Point
31°F
9 AM
36°F
0%
2mph
W
Mostly Sunny
Humidity
88%
Feels like
36°F
Dew Point
32°F
10 AM
38°F
0%
2mph
W
Mostly Sunny
Humidity
84%
Feels like
38°F
Dew Point
33°F
11 AM
40°F
0%
2mph
WSW
Mostly Sunny
Humidity
78%
Feels like
40°F
Dew Point
34°F
12 PM
42°F
0%
2mph
SW
Partly Cloudy
Humidity
73%
Feels like
42°F
Dew Point
34°F
1 PM
44°F
0%
2mph
S
Mostly Sunny
Humidity
71%
Feels like
44°F
Dew Point
35°F
2 PM
44°F
0%
3mph
SSE
Mostly Sunny
Humidity
71%
Feels like
44°F
Dew Point
35°F
3 PM
43°F
0%
4mph
SE
Partly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
35°F
4 PM
41°F
0%
5mph
SE
Partly Cloudy
Humidity
75%
Feels like
38°F
Dew Point
34°F
4:39 PM
5 PM
39°F
0%
5mph
SE
Mostly Cloudy
Humidity
79%
Feels like
35°F
Dew Point
33°F
6 PM
38°F
0%
5mph
SE
Cloudy
Humidity
85%
Feels like
34°F
Dew Point
33°F
7 PM
37°F
0%
6mph
SE
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
33°F
8 PM
37°F
0%
6mph
SE
Cloudy
Humidity
89%
Feels like
32°F
Dew Point
33°F
9 PM
36°F
0%
6mph
SSE
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
33°F
10 PM
36°F
0%
6mph
SSE
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
34°F
11 PM
36°F
10%
5mph
SSE
Cloudy
Humidity
92%
Feels like
32°F
Dew Point
34°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide