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Weather Waterbury: Current forecast

Waterbury / Connecticut (CT) / United States

5.1 °C
Feels like 4.8 °C
Min 6 °C / Max 21 °C
Weather Waterbury: Clear, 5 °C Clear
2.2 mph N
Wind
4.7 mph N
Gusts
1022 hPa
Pressure
0 mm
Precipitation
89 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch High
Oak High
Grass None
Mugwort None
Ragweed None
05:53 / 19:47
Sunrise / Sunset
17:01 / 04:16
Moonrise / Moonset
Waxing Moon (87 %)
Moon phase

Updated: Apr 28, 2026, 9:45 CEST Apr 28, 2026, 3:45 EDT

Today's Summary

If you head out in Waterbury today, you'll see a clear sky. The thermometer currently shows 5.1°C. A warm jacket and a scarf will keep you comfortable. During the day temperatures will range between 6.4°C and 21°C.

Hourly forecast – Waterbury, today

Apr 28, 03:00
5 °C
Clear
Waterbury Apr 28, 03:00: Clear, 5 °C
Apr 28, 04:00
7 °C
Clear
Waterbury Apr 28, 04:00: Clear, 7 °C
Apr 28, 05:00
7 °C
Clear
Waterbury Apr 28, 05:00: Clear, 7 °C
Apr 28, 06:00
7 °C
Sunny
Waterbury Apr 28, 06:00: Sunny, 7 °C
Apr 28, 07:00
9 °C
Sunny
Waterbury Apr 28, 07:00: Sunny, 9 °C
Apr 28, 08:00
11 °C
Sunny
Waterbury Apr 28, 08:00: Sunny, 11 °C
Apr 28, 09:00
13 °C
Sunny
Waterbury Apr 28, 09:00: Sunny, 13 °C
Apr 28, 10:00
15 °C
Sunny
Waterbury Apr 28, 10:00: Sunny, 15 °C
Apr 28, 11:00
17 °C
Sunny
Waterbury Apr 28, 11:00: Sunny, 17 °C
Apr 28, 12:00
18 °C
Sunny
Waterbury Apr 28, 12:00: Sunny, 18 °C
Apr 28, 13:00
18 °C
Sunny
Waterbury Apr 28, 13:00: Sunny, 18 °C
Apr 28, 14:00
20 °C
Sunny
Waterbury Apr 28, 14:00: Sunny, 20 °C
Apr 28, 15:00
20 °C
Sunny
Waterbury Apr 28, 15:00: Sunny, 20 °C
Apr 28, 16:00
20 °C
Sunny
Waterbury Apr 28, 16:00: Sunny, 20 °C
Apr 28, 17:00
17 °C
Sunny
Waterbury Apr 28, 17:00: Sunny, 17 °C
Apr 28, 18:00
14 °C
Overcast
Waterbury Apr 28, 18:00: Overcast, 14 °C
Apr 28, 19:00
12 °C
Overcast
Waterbury Apr 28, 19:00: Overcast, 12 °C
Apr 28, 20:00
10 °C
Clear
Waterbury Apr 28, 20:00: Clear, 10 °C
Apr 28, 21:00
9 °C
Partly cloudy
Waterbury Apr 28, 21:00: Partly cloudy, 9 °C
Apr 28, 22:00
8 °C
Partly cloudy
Waterbury Apr 28, 22:00: Partly cloudy, 8 °C
Apr 28, 23:00
7 °C
Clear
Waterbury Apr 28, 23:00: Clear, 7 °C
Apr 29, 00:00
8 °C
Partly cloudy
Waterbury Apr 29, 00:00: Partly cloudy, 8 °C
Apr 29, 01:00
8 °C
Cloudy
Waterbury Apr 29, 01:00: Cloudy, 8 °C
Apr 29, 02:00
8 °C
Cloudy
Waterbury Apr 29, 02:00: Cloudy, 8 °C
Time
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
Waterbury Apr 28, 03:00: Clear
Waterbury Apr 28, 04:00: Clear
Waterbury Apr 28, 05:00: Clear
Waterbury Apr 28, 06:00: Sunny
Waterbury Apr 28, 07:00: Sunny
Waterbury Apr 28, 08:00: Sunny
Waterbury Apr 28, 09:00: Sunny
Waterbury Apr 28, 10:00: Sunny
Waterbury Apr 28, 11:00: Sunny
Waterbury Apr 28, 12:00: Sunny
Waterbury Apr 28, 13:00: Sunny
Waterbury Apr 28, 14:00: Sunny
Waterbury Apr 28, 15:00: Sunny
Waterbury Apr 28, 16:00: Sunny
Waterbury Apr 28, 17:00: Sunny
Waterbury Apr 28, 18:00: Overcast
Waterbury Apr 28, 19:00: Overcast
Waterbury Apr 28, 20:00: Clear
Waterbury Apr 28, 21:00: Partly cloudy
Waterbury Apr 28, 22:00: Partly cloudy
Waterbury Apr 28, 23:00: Clear
Waterbury Apr 29, 00:00: Partly cloudy
Waterbury Apr 29, 01:00: Cloudy
Waterbury Apr 29, 02:00: Cloudy
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind (mph)
N
2
NNW
3
N
3
NNE
3
NE
3
ENE
4
ENE
5
E
6
ESE
5
ESE
5
SSE
6
SSE
7
S
7
S
7
S
7
SSW
6
S
4
S
4
SE
6
SSE
3
SE
3
S
3
S
2
SE
2
Pressure (hPa)
1022
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
Humidity (%)
89 %
68 %
70 %
70 %
70 %
71 %
56 %
50 %
45 %
40 %
39 %
37 %
36 %
37 %
45 %
55 %
62 %
66 %
66 %
68 %
72 %
75 %
73 %
74 %
Cloud cover (%)
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
2 %
2 %
0 %
0 %
0 %
0 %
100 %
100 %
23 %
47 %
45 %
13 %
46 %
77 %
82 %

14-day weather forecast – Waterbury

14-day trend for Waterbury: The second week looks noticeably warmer and more pleasant. Lows can drop to around -0.1°C at night, with daytime highs up to 21.2°C.

Date
Apr 28
Apr 29
Apr 30
May 1
May 2
May 3
May 4
May 5
May 6
May 7
May 8
May 9
May 10
May 11
Waterbury April 28, 2026: Sunny
Waterbury April 29, 2026: Patchy rain possible
Waterbury April 30, 2026: Moderate rain
Waterbury May 1, 2026: Sunny
Waterbury May 2, 2026: Patchy rain possible
Waterbury May 3, 2026: Sunny
Waterbury May 4, 2026: Patchy rain possible
Waterbury May 5, 2026: Partly cloudy
Waterbury May 6, 2026: Moderate rain
Waterbury May 7, 2026: Patchy rain possible
Waterbury May 8, 2026: Partly cloudy
Waterbury May 9, 2026: Overcast
Waterbury May 10, 2026: Patchy rain possible
Waterbury May 11, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
0
87
88
0
87
0
82
0
86
68
0
0
84
83
Precipitation
—
0.4 mm
6.8 mm
—
0.6 mm
—
0.3 mm
0 mm
7.3 mm
0.2 mm
—
0 mm
0.5 mm
2 mm
Wind max (mph)
7
9
11
13
9
13
13
6
8
16
15
9
7
8
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 28, 2026 Waterbury April 28, 2026: Sunny Sunny 6 °C 21 °C 05:53 19:47 17:01 04:16 Waxing Moon (87 %)
April 29, 2026 Waterbury April 29, 2026: Patchy rain possible Patchy rain possible 6 °C 18 °C 05:52 19:48 18:06 04:36 Waxing Moon (93 %)
April 30, 2026 Waterbury April 30, 2026: Moderate rain Moderate rain 4 °C 9 °C 05:51 19:49 19:10 04:57 Waxing Moon (97 %)
May 1, 2026 Waterbury May 1, 2026: Sunny Sunny 3 °C 15 °C 05:49 19:50 20:15 05:21 Full Moon (99 %)
May 2, 2026 Waterbury May 2, 2026: Patchy rain possible Patchy rain possible -0 °C 13 °C 05:48 19:52 21:20 05:48 Waning Moon (100 %)
May 3, 2026 Waterbury May 3, 2026: Sunny Sunny 2 °C 14 °C 05:47 19:53 22:21 06:21 Waning Moon (98 %)
May 4, 2026 Waterbury May 4, 2026: Patchy rain possible Patchy rain possible 6 °C 17 °C 05:45 19:54 23:19 07:01 Waning Moon (95 %)
May 5, 2026 Waterbury May 5, 2026: Partly cloudy Partly cloudy 7 °C 14 °C 05:44 19:55 — 07:49 Waning Moon (90 %)
May 6, 2026 Waterbury May 6, 2026: Moderate rain Moderate rain 8 °C 12 °C 05:43 19:56 00:09 08:44 Waning Moon (84 %)
May 7, 2026 Waterbury May 7, 2026: Patchy rain possible Patchy rain possible 3 °C 11 °C 05:42 19:57 00:51 09:45 Waning Moon (77 %)
May 8, 2026 Waterbury May 8, 2026: Partly cloudy Partly cloudy 9 °C 19 °C 05:41 19:58 01:26 10:49 Waning Moon (68 %)
May 9, 2026 Waterbury May 9, 2026: Overcast Overcast 7 °C 20 °C 05:39 19:59 01:55 11:55 Last Quarter (59 %)
May 10, 2026 Waterbury May 10, 2026: Patchy rain possible Patchy rain possible 8 °C 21 °C 05:38 20:00 02:20 13:01 Waning Crescent (49 %)
May 11, 2026 Waterbury May 11, 2026: Patchy rain possible Patchy rain possible 11 °C 15 °C 05:37 20:01 02:43 14:09 Waning Crescent (39 %)
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