Weather Forecast for New Haven
Connecticut, United States of America
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Current Weather - New Haven: 31°C
Current Weather - New Haven: 31°C
Connecticut, United States of America
Sunny
Feels like 33°C
Wind
8 km/h WNW
Humidity
59%
Pressure
1015 mb
UV Index
5
Visibility
16 km
Sunny
Friday, July 03, 2026
High
40°C
Low
25°C
Rain Chance
2%
Hourly Forecast
39°C
40°C
39°C
38°C
35°C
31°C
29°C
28°C
Day Statistics
Maximum Wind
17 km/h
Humidity
55%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:28 PM
Moonrise
10:54 PM
Moonset
08:57 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
8.9
μg/m³
PM10
10.1
μg/m³
NO₂
5.5
μg/m³
O₃
109.4
μg/m³
SO₂
1.1
μg/m³
CO
155.3
μg/m³
Sunny
Saturday, July 04, 2026
High
33°C
Low
22°C
Rain Chance
36%
Hourly Forecast
28°C
23°C
23°C
22°C
22°C
22°C
22°C
24°C
26°C
28°C
30°C
31°C
32°C
33°C
32°C
30°C
31°C
30°C
30°C
27°C
25°C
24°C
24°C
23°C
Day Statistics
Maximum Wind
19 km/h
Humidity
68%
Precipitation
1 mm
UV Index
9
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:28 PM
Moonrise
11:14 PM
Moonset
09:59 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
8
μg/m³
PM10
8.7
μg/m³
NO₂
5.1
μg/m³
O₃
106.7
μg/m³
SO₂
1
μg/m³
CO
147.3
μg/m³
Sunny
Sunday, July 05, 2026
High
27°C
Low
20°C
Rain Chance
17%
Hourly Forecast
22°C
22°C
21°C
21°C
21°C
21°C
20°C
21°C
23°C
25°C
26°C
26°C
26°C
26°C
27°C
26°C
26°C
26°C
26°C
24°C
22°C
21°C
21°C
20°C
Day Statistics
Maximum Wind
14 km/h
Humidity
68%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:28 PM
Moonrise
11:33 PM
Moonset
11:00 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
10.4
μg/m³
PM10
11.1
μg/m³
NO₂
5
μg/m³
O₃
91.7
μg/m³
SO₂
0.8
μg/m³
CO
156.4
μg/m³
Light drizzle
Monday, July 06, 2026
High
20°C
Low
17°C
Rain Chance
90%
Hourly Forecast
19°C
19°C
19°C
20°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
18°C
18°C
17°C
17°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
Day Statistics
Maximum Wind
26 km/h
Humidity
91%
Precipitation
10 mm
UV Index
2
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
08:27 PM
Moonrise
11:53 PM
Moonset
12:02 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
7.2
μg/m³
PM10
8
μg/m³
NO₂
3.3
μg/m³
O₃
89.6
μg/m³
SO₂
0.3
μg/m³
CO
181.3
μg/m³
Cloudy
Tuesday, July 07, 2026
High
25°C
Low
17°C
Rain Chance
85%
Hourly Forecast
20°C
19°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
21°C
22°C
21°C
23°C
24°C
25°C
24°C
24°C
23°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
19 km/h
Humidity
85%
Precipitation
8 mm
UV Index
6
Visibility
9 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
08:27 PM
Moonrise
Does not rise today
Moonset
01:06 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
5
μg/m³
PM10
6.3
μg/m³
NO₂
2.5
μg/m³
O₃
86.7
μg/m³
SO₂
0.3
μg/m³
CO
179.6
μg/m³
Cloudy
Wednesday, July 08, 2026
High
24°C
Low
16°C
Rain Chance
15%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
16°C
17°C
17°C
17°C
18°C
20°C
21°C
22°C
23°C
24°C
23°C
23°C
23°C
22°C
22°C
21°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
77%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
15%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
08:27 PM
Moonrise
12:14 AM
Moonset
02:13 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Sunny
Thursday, July 09, 2026
High
28°C
Low
19°C
Rain Chance
30%
Hourly Forecast
19°C
19°C
19°C
19°C
20°C
20°C
21°C
21°C
22°C
24°C
25°C
26°C
27°C
27°C
28°C
28°C
27°C
27°C
26°C
25°C
24°C
24°C
23°C
22°C
Day Statistics
Maximum Wind
22 km/h
Humidity
83%
Precipitation
0 mm
UV Index
7
Visibility
8 km
Rain Chance
30%
Snow Chance
0%
Sun & Moon
Sunrise
05:27 AM
Sunset
08:26 PM
Moonrise
12:39 AM
Moonset
03:23 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
559.56
Diffuse Radiation
73.58
DNI
0
GTI
0
Weather Alerts
Extreme Heat Warning issued July 2 at 2:29PM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of northern Connecticut, majority of Massachusetts, and Rhode Island. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
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