Hourly Weather Forecast - Waterloo, Ontario, CA

12 AM
18°F
10%
10mph
WNW
Partly Cloudy
Humidity
79%
Feels like
7°F
Dew Point
13°F
1 AM
18°F
10%
9mph
WNW
Partly Cloudy
Humidity
80%
Feels like
7°F
Dew Point
13°F
2 AM
18°F
10%
8mph
WNW
Partly Cloudy
Humidity
81%
Feels like
7°F
Dew Point
13°F
3 AM
18°F
10%
8mph
W
Partly Cloudy
Humidity
81%
Feels like
8°F
Dew Point
13°F
4 AM
18°F
10%
7mph
W
Mostly Cloudy
Humidity
83%
Feels like
8°F
Dew Point
13°F
5 AM
18°F
10%
7mph
W
Mostly Cloudy
Humidity
84%
Feels like
8°F
Dew Point
14°F
6 AM
18°F
10%
7mph
W
Mostly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
14°F
7 AM
18°F
0%
7mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
9°F
Dew Point
14°F
7:52 AM
8 AM
19°F
0%
8mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
15°F
9 AM
20°F
0%
9mph
WSW
Partly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
16°F
10 AM
21°F
10%
10mph
WSW
Partly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
17°F
11 AM
22°F
10%
11mph
WSW
Mostly Sunny
Humidity
80%
Feels like
11°F
Dew Point
17°F
12 PM
24°F
10%
12mph
WSW
Sunny
Humidity
79%
Feels like
13°F
Dew Point
18°F
1 PM
25°F
20%
12mph
WSW
Sunny
Humidity
78%
Feels like
14°F
Dew Point
19°F
2 PM
25°F
20%
11mph
SW
Mostly Sunny
Humidity
79%
Feels like
14°F
Dew Point
20°F
3 PM
25°F
30%
10mph
SW
30% Chance Snow Showers
Humidity
81%
Feels like
15°F
Dew Point
20°F
4 PM
25°F
20%
9mph
SW
Cloudy
Humidity
83%
Feels like
15°F
Dew Point
20°F
4:49 PM
5 PM
24°F
10%
9mph
SW
Cloudy
Humidity
86%
Feels like
15°F
Dew Point
21°F
6 PM
24°F
10%
9mph
SSW
Cloudy
Humidity
88%
Feels like
15°F
Dew Point
21°F
7 PM
24°F
20%
9mph
SSW
Cloudy
Humidity
90%
Feels like
15°F
Dew Point
22°F
8 PM
24°F
40%
9mph
SSW
40% Chance of Flurries
Humidity
91%
Feels like
15°F
Dew Point
22°F
9 PM
24°F
40%
9mph
S
40% Chance of Flurries
Humidity
94%
Feels like
14°F
Dew Point
22°F
10 PM
24°F
40%
9mph
S
40% Chance of Flurries
Humidity
94%
Feels like
14°F
Dew Point
22°F
11 PM
24°F
40%
9mph
S
40% Chance Frozen Mix
Humidity
93%
Feels like
15°F
Dew Point
22°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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