Tomorrow Hourly Weather Forecast for New Haven, CT

Hourly Weather | Tomorrow › Wednesday, July 1, 2026

Active Weather Warnings

Air Quality Alert

New Haven, Connecticut

12 AM

72°

Feels Like 72°

Humidity: 73%

UV Index: 0

Wind: 7 mph

1 AM

72°

Feels Like 70°

Humidity: 75%

UV Index: 0

Wind: 7 mph

2 AM

72°

Feels Like 66°

Humidity: 76%

UV Index: 0

Wind: 7 mph

3 AM

72°

Feels Like 70°

Humidity: 78%

UV Index: 0

Wind: 7 mph

4 AM

70°

Feels Like 70°

Humidity: 80%

UV Index: 0

Wind: 7 mph

5 AM

70°

Feels Like 70°

Humidity: 82%

UV Index: 0

Wind: 7 mph

6 AM

72°

Feels Like 70°

Humidity: 79%

UV Index: 0

Wind: 7 mph

7 AM

72°

Feels Like 72°

Humidity: 77%

UV Index: 1

Wind: 8 mph

8 AM

73°

Feels Like 75°

Humidity: 67%

UV Index: 2

Wind: 9 mph

9 AM

77°

Feels Like 79°

Humidity: 64%

UV Index: 3

Wind: 9 mph

10 AM

81°

Feels Like 84°

Humidity: 62%

UV Index: 5

Wind: 9 mph

11 AM

82°

Feels Like 90°

Humidity: 60%

UV Index: 7

Wind: 10 mph

12 PM

84°

Feels Like 91°

Humidity: 58%

UV Index: 10

Wind: 10 mph

1 PM

86°

Feels Like 95°

Humidity: 56%

UV Index: 11

Wind: 10 mph

2 PM

88°

Feels Like 97°

Humidity: 55%

UV Index: 10

Wind: 12 mph

3 PM

90°

Feels Like 97°

Humidity: 53%

UV Index: 7

Wind: 12 mph

4 PM

88°

Feels Like 91°

Humidity: 59%

UV Index: 5

Wind: 12 mph

5 PM

90°

Feels Like 93°

Humidity: 54%

UV Index: 3

Wind: 10 mph

6 PM

88°

Feels Like 91°

Humidity: 57%

UV Index: 2

Wind: 10 mph

7 PM

84°

Feels Like 88°

Humidity: 63%

UV Index: 1

Wind: 9 mph

8 PM

81°

Feels Like 84°

Humidity: 69%

UV Index: 0

Wind: 8 mph

9 PM

81°

Feels Like 82°

Humidity: 73%

UV Index: 0

Wind: 7 mph

10 PM

79°

Feels Like 81°

Humidity: 78%

UV Index: 0

Wind: 7 mph

11 PM

75°

Feels Like 79°

Humidity: 79%

UV Index: 0

Wind: 7 mph

Weather Alerts and Warnings for New Haven

Air Quality Alert

Air Quality Alert issued June 30 at 3:16PM EDT by NWS Upton NY

Jun 30, 3:16 PM → Jul 1, 3:30 PM

The Connecticut Department of Energy and Environmental Protection
has issued an Air Quality Action Day for the following counties:

Fairfield, New Haven, and Middlesex.

Until 11 PM EDT this evening and again from 11 AM to 11 PM EDT on
Wednesday.

An Air Quality Action Day means that Ground Level Ozone within the
region may approach or exceed unhealthy standards. For additional
information, please visit the Connecticut Department of Energy and
Environmental Protection Web site at http://www.ct.gov/deep/aqi

Updated: Jun 30, 6:58 PM Source: NWS Alert

Weather Alerts and Warnings for New Haven

Air Quality Alert

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