Hourly Weather Forecast - Waterloo, IL

12 AM
17°F
0%
10mph
NW
Mostly Clear
Humidity
71%
Feels like
6°F
Dew Point
10°F
1 AM
16°F
0%
10mph
NW
Mostly Clear
Humidity
72%
Feels like
5°F
Dew Point
9°F
2 AM
15°F
0%
10mph
NW
Clear
Humidity
72%
Feels like
3°F
Dew Point
8°F
3 AM
15°F
0%
10mph
NW
Mostly Clear
Humidity
73%
Feels like
3°F
Dew Point
8°F
4 AM
15°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
76%
Feels like
3°F
Dew Point
8°F
5 AM
15°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
77%
Feels like
3°F
Dew Point
9°F
6 AM
15°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
76%
Feels like
3°F
Dew Point
9°F
7 AM
16°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
76%
Feels like
4°F
Dew Point
9°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's 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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