Hourly Weather | Tomorrow Wednesday, July 22, 2026
Active Weather Warnings
Waterbury, Connecticut
12 AM
Cloudy Weather
72°
Feels Like 73°
49
Humidity: 97%
UV Index: 0
Wind: 7 mph
1 AM
Cloudy Weather
72°
Feels Like 73°
44
Humidity: 98%
UV Index: 0
Wind: 7 mph
2 AM
Cloudy Weather
72°
Feels Like 73°
34
Humidity: 99%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Weather
70°
Feels Like 73°
34
Humidity: 99%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Weather
70°
Feels Like 73°
40
Humidity: 99%
UV Index: 0
Wind: 6 mph
5 AM
Rainy Weather
70°
Feels Like 70°
51
Humidity: 99%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Weather
70°
Feels Like 72°
47
Humidity: 99%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
70°
Feels Like 72°
36
Humidity: 100%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
72°
Feels Like 73°
20
Humidity: 100%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
72°
Feels Like 77°
20
Humidity: 98%
UV Index: 1
Wind: 8 mph
10 AM
Cloudy Weather
73°
Feels Like 81°
20
Humidity: 92%
UV Index: 1
Wind: 8 mph
11 AM
Cloudy Weather
75°
Feels Like 82°
20
Humidity: 87%
UV Index: 2
Wind: 8 mph
12 PM
Cloudy Weather
79°
Feels Like 86°
20
Humidity: 81%
UV Index: 3
Wind: 9 mph
1 PM
Cloudy Weather
81°
Feels Like 88°
25
Humidity: 77%
UV Index: 4
Wind: 9 mph
2 PM
Sunny with a Chance of Thunderstorms
79°
Feels Like 88°
51
Humidity: 87%
UV Index: 8
Wind: 9 mph
3 PM
Cloudy Weather
82°
Feels Like 91°
47
Humidity: 70%
UV Index: 7
Wind: 9 mph
4 PM
Cloudy Weather
81°
Feels Like 90°
36
Humidity: 71%
UV Index: 5
Wind: 8 mph
5 PM
Cloudy Weather
79°
Feels Like 86°
20
Humidity: 75%
UV Index: 3
Wind: 8 mph
6 PM
Cloudy Weather
79°
Feels Like 82°
20
Humidity: 74%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
75°
Feels Like 79°
15
Humidity: 78%
UV Index: 1
Wind: 7 mph
8 PM
Cloudy Weather
73°
Feels Like 75°
4
Humidity: 80%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
72°
Feels Like 72°
4
Humidity: 82%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
68°
Feels Like 66°
4
Humidity: 85%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
64°
Feels Like 64°
4
Humidity: 88%
UV Index: 0
Wind: 6 mph

Weather Alerts and Warnings for Waterbury

Severe Future Possible

Flood Watch

Flood Watch issued July 21 at 9:51AM EDT until July 22 at 2:00AM EDT by NWS Upton NY
Jul 21, 10:00 AM Jul 22, 2:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of southern Connecticut, including the following
areas, Northern Fairfield, Northern New Haven and Southern
Fairfield and southeast New York, including the following areas,
Northern Westchester, Orange, Putnam, Rockland and Southern
Westchester.

WHEN: Through late tonight.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.

ADDITIONAL DETAILS:
- Multiple rounds of heavy downpours and thunderstorms are
expected this morning into tonight. Averaged rainfall totals
will be between 1 and 2 inches, with localized swaths of 3 to
4 inches possible. Peak rainfall rates in the strongest
storms could be 2-3 inches per hour.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Updated: Jul 21, 10:01 AM Source: NWS Alert