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Weather New Haven: Current forecast

New Haven / Connecticut (CT) / United States

21.7 °C
Feels like 21.7 °C
Min 19 °C / Max 26 °C
Weather New Haven: Patchy light rain with thunder, 22 °C Patchy light rain with thunder
15.7 mph WSW
Wind
31.4 mph WSW
Gusts
1003 hPa
Pressure
0.2 mm
Precipitation
96 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
05:35 / 20:21
Sunrise / Sunset
11:35 / 23:10
Moonrise / Moonset
First Quarter (33 %)
Moon phase

Updated: Jul 19, 2026, 6:41 CEST Jul 19, 2026, 0:41 EDT

Today's Summary

If you head out in New Haven today, you'll see a patchy light rain with thunder sky. The thermometer currently shows 21.7°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 18.5°C and 26.2°C.

Hourly forecast – New Haven, today

Jul 19, 01:00
22 °C
Patchy rain possible
New Haven Jul 19, 01:00: Patchy rain possible, 22 °C
Jul 19, 02:00
22 °C
Clear
New Haven Jul 19, 02:00: Clear, 22 °C
Jul 19, 03:00
21 °C
Clear
New Haven Jul 19, 03:00: Clear, 21 °C
Jul 19, 04:00
21 °C
Sunny
New Haven Jul 19, 04:00: Sunny, 21 °C
Jul 19, 05:00
20 °C
Sunny
New Haven Jul 19, 05:00: Sunny, 20 °C
Jul 19, 06:00
20 °C
Sunny
New Haven Jul 19, 06:00: Sunny, 20 °C
Jul 19, 07:00
20 °C
Sunny
New Haven Jul 19, 07:00: Sunny, 20 °C
Jul 19, 08:00
21 °C
Sunny
New Haven Jul 19, 08:00: Sunny, 21 °C
Jul 19, 09:00
23 °C
Sunny
New Haven Jul 19, 09:00: Sunny, 23 °C
Jul 19, 10:00
26 °C
Sunny
New Haven Jul 19, 10:00: Sunny, 26 °C
Jul 19, 11:00
26 °C
Sunny
New Haven Jul 19, 11:00: Sunny, 26 °C
Jul 19, 12:00
25 °C
Sunny
New Haven Jul 19, 12:00: Sunny, 25 °C
Jul 19, 13:00
26 °C
Sunny
New Haven Jul 19, 13:00: Sunny, 26 °C
Jul 19, 14:00
26 °C
Sunny
New Haven Jul 19, 14:00: Sunny, 26 °C
Jul 19, 15:00
26 °C
Sunny
New Haven Jul 19, 15:00: Sunny, 26 °C
Jul 19, 16:00
25 °C
Sunny
New Haven Jul 19, 16:00: Sunny, 25 °C
Jul 19, 17:00
23 °C
Sunny
New Haven Jul 19, 17:00: Sunny, 23 °C
Jul 19, 18:00
21 °C
Sunny
New Haven Jul 19, 18:00: Sunny, 21 °C
Jul 19, 19:00
19 °C
Clear
New Haven Jul 19, 19:00: Clear, 19 °C
Jul 19, 20:00
19 °C
Clear
New Haven Jul 19, 20:00: Clear, 19 °C
Jul 19, 21:00
19 °C
Clear
New Haven Jul 19, 21:00: Clear, 19 °C
Jul 19, 22:00
18 °C
Clear
New Haven Jul 19, 22:00: Clear, 18 °C
Jul 19, 23:00
17 °C
Clear
New Haven Jul 19, 23:00: Clear, 17 °C
Jul 20, 00:00
16 °C
Clear
New Haven Jul 20, 00:00: Clear, 16 °C
Time
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
New Haven Jul 19, 01:00: Patchy rain possible
New Haven Jul 19, 02:00: Clear
New Haven Jul 19, 03:00: Clear
New Haven Jul 19, 04:00: Sunny
New Haven Jul 19, 05:00: Sunny
New Haven Jul 19, 06:00: Sunny
New Haven Jul 19, 07:00: Sunny
New Haven Jul 19, 08:00: Sunny
New Haven Jul 19, 09:00: Sunny
New Haven Jul 19, 10:00: Sunny
New Haven Jul 19, 11:00: Sunny
New Haven Jul 19, 12:00: Sunny
New Haven Jul 19, 13:00: Sunny
New Haven Jul 19, 14:00: Sunny
New Haven Jul 19, 15:00: Sunny
New Haven Jul 19, 16:00: Sunny
New Haven Jul 19, 17:00: Sunny
New Haven Jul 19, 18:00: Sunny
New Haven Jul 19, 19:00: Clear
New Haven Jul 19, 20:00: Clear
New Haven Jul 19, 21:00: Clear
New Haven Jul 19, 22:00: Clear
New Haven Jul 19, 23:00: Clear
New Haven Jul 20, 00:00: Clear
Temperature (°C)
Chance of rain (%)
32
14
13
12
9
8
8
6
5
4
3
1
1
1
1
1
2
3
3
3
3
3
4
4
Precipitation
0.1 mm
Wind (mph)
W
12
W
10
WNW
10
NW
10
NNW
12
NNW
14
NNW
14
NNW
14
NNW
13
NNW
12
NW
12
NW
11
NW
11
NW
10
NW
9
NW
8
NW
7
NW
6
NW
6
NW
7
NNW
8
NNW
8
NNW
7
N
7
Pressure (hPa)
1003
1003
1004
1005
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
Humidity (%)
93 %
92 %
88 %
87 %
80 %
77 %
75 %
72 %
68 %
63 %
58 %
41 %
39 %
39 %
40 %
44 %
51 %
59 %
58 %
57 %
56 %
58 %
62 %
64 %
Cloud cover (%)
72 %
0 %
5 %
0 %
0 %
0 %
2 %
4 %
3 %
1 %
1 %
0 %
1 %
8 %
10 %
8 %
6 %
5 %
4 %
5 %
6 %
6 %
5 %
4 %

14-day weather forecast – New Haven

14-day trend for New Haven: The second week looks noticeably warmer and more pleasant. Lows can drop to around 14.7°C at night, with daytime highs up to 31°C.

Date
Jul 19
Jul 20
Jul 21
Jul 22
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Aug 1
New Haven July 19, 2026: Sunny
New Haven July 20, 2026: Sunny
New Haven July 21, 2026: Sunny
New Haven July 22, 2026: Patchy rain possible
New Haven July 23, 2026: Sunny
New Haven July 24, 2026: Sunny
New Haven July 25, 2026: Sunny
New Haven July 26, 2026: Sunny
New Haven July 27, 2026: Partly cloudy
New Haven July 28, 2026: Partly cloudy
New Haven July 29, 2026: Patchy rain possible
New Haven July 30, 2026: Sunny
New Haven July 31, 2026: Sunny
New Haven August 1, 2026: Sunny
Temperature (°C)
Chance of rain (%)
17
2
77
60
3
2
4
5
17
36
89
70
5
36
Precipitation
0.3 mm
13.7 mm
1.5 mm
0.2 mm
0.4 mm
27.2 mm
5.8 mm
0.3 mm
Wind max (mph)
17
10
14
14
12
6
10
8
14
15
12
10
9
11
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
July 19, 2026 New Haven July 19, 2026: Sunny Sunny 19 °C 26 °C 05:35 20:21 11:35 23:10 First Quarter (33 %)
July 20, 2026 New Haven July 20, 2026: Sunny Sunny 15 °C 25 °C 05:35 20:20 12:46 23:34 First Quarter (43 %)
July 21, 2026 New Haven July 21, 2026: Sunny Sunny 18 °C 25 °C 05:36 20:19 13:56 Does not set today First Quarter (53 %)
July 22, 2026 New Haven July 22, 2026: Patchy rain possible Patchy rain possible 19 °C 27 °C 05:37 20:18 15:05 00:00 First Quarter (64 %)
July 23, 2026 New Haven July 23, 2026: Sunny Sunny 15 °C 27 °C 05:38 20:17 16:12 00:31 Waxing Moon (74 %)
July 24, 2026 New Haven July 24, 2026: Sunny Sunny 15 °C 26 °C 05:39 20:17 17:14 01:08 Waxing Moon (82 %)
July 25, 2026 New Haven July 25, 2026: Sunny Sunny 19 °C 27 °C 05:40 20:16 18:10 01:52 Waxing Moon (90 %)
July 26, 2026 New Haven July 26, 2026: Sunny Sunny 17 °C 26 °C 05:41 20:15 18:58 02:44 Waxing Moon (95 %)
July 27, 2026 New Haven July 27, 2026: Partly cloudy Partly cloudy 20 °C 30 °C 05:42 20:14 19:38 03:42 Full Moon (99 %)
July 28, 2026 New Haven July 28, 2026: Partly cloudy Partly cloudy 22 °C 30 °C 05:43 20:13 20:10 04:43 Full Moon (100 %)
July 29, 2026 New Haven July 29, 2026: Patchy rain possible Patchy rain possible 21 °C 27 °C 05:44 20:12 20:37 05:47 Full Moon (99 %)
July 30, 2026 New Haven July 30, 2026: Sunny Sunny 20 °C 28 °C 05:45 20:11 20:59 06:50 Waning Moon (96 %)
July 31, 2026 New Haven July 31, 2026: Sunny Sunny 18 °C 28 °C 05:46 20:10 21:20 07:52 Waning Moon (91 %)
August 1, 2026 New Haven August 1, 2026: Sunny Sunny 20 °C 31 °C 05:47 20:09 21:39 08:53 Waning Moon (83 %)