New Haven, Connecticut

Last updated: 2:20 AM CDT · Refresh

22°C

Feels like 25°

Partly Cloudy

▲ 31° / ▼ 22°

Wind

4 mph WSW

Humidity

95%

Dew Point

21°

Pressure

29.86 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

34%

Sunrise

5:54 AM

Sunset

8:00 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: New Haven is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1513 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:00PM.

67 AQI · Moderate Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

11%

4 AM

22°

5 AM

21°

6 AM

22°

7 AM

22°

8 AM

23°

9 AM

24°

16%

10 AM

26°

20%

11 AM

27°

20%

12 PM

28°

20%

1 PM

29°

31%

2 PM

30°

39%

3 PM

30°

40%

4 PM

30°

33%

5 PM

31°

42%

6 PM

29°

42%

7 PM

29°

43%

8 PM

28°

43%

9 PM

26°

43%

10 PM

26°

37%

11 PM

25°

27%

12 AM

24°

28%

1 AM

24°

14%

2 AM

24°

7-Day Forecast

Today

31° 22°

Partly Cloudy with a 43% chance of rain.

Sun

33° 22°

Mostly Cloudy.

Mon

32° 21°

Partly Cloudy with a 54% chance of rain.

Tue

31° 21°

Overcast with a 58% chance of rain.

Wed

31° 20°

Clear with a 30% chance of rain.

Thu

30° 19°

Drizzle, 63% chance.

Fri

29° 17°

Rain, 28% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Partly Cloudy 11% 4 mph WSW 95%

4 AM 22° Mostly Clear 3% 3 mph WSW 95%

5 AM 21° Mostly Clear 4% 3 mph WSW 96%

6 AM 22° Mostly Clear 5% 4 mph WSW 94%

7 AM 22° Mostly Clear 3% 5 mph WSW 92%

8 AM 23° Mostly Clear 9% 5 mph WSW 90%

9 AM 24° Partly Cloudy 16% 6 mph WSW 85%

10 AM 26° Partly Cloudy 20% 7 mph WSW 80%

11 AM 27° Partly Cloudy 20% 7 mph WSW 75%

12 PM 28° Partly Cloudy 20% 8 mph SW 71%

1 PM 29° Partly Cloudy 31% 8 mph SW 67%

2 PM 30° Partly Cloudy 39% 9 mph WSW 64%

3 PM 30° Partly Cloudy 40% 9 mph WSW 63%

4 PM 30° Partly Cloudy 33% 8 mph WSW 63%

5 PM 31° Partly Cloudy 42% 8 mph SW 64%

6 PM 29° Partly Cloudy 42% 7 mph WSW 68%

7 PM 29° Partly Cloudy 43% 6 mph WSW 72%

8 PM 28° Partly Cloudy 43% 6 mph WSW 76%

9 PM 26° Partly Cloudy 43% 5 mph WSW 81%

10 PM 26° Partly Cloudy 37% 5 mph WSW 86%

11 PM 25° Partly Cloudy 27% 4 mph WSW 89%

12 AM 24° Partly Cloudy 28% 4 mph WSW 90%

1 AM 24° Mostly Clear 14% 4 mph WSW 90%

2 AM 24° Partly Cloudy 5% 4 mph WSW 91%

15-Day Forecast

Today

8/8

Partly Cloudy

43%

22°

31°

Sun

8/9

Mostly Cloudy

22°

33°

Mon

8/10

Partly Cloudy

54%

21°

32°

Tue

8/11

Overcast

58%

21°

31°

Wed

8/12

Clear

30%

20°

31°

Thu

8/13

Drizzle

63%

19°

30°

Fri

8/14

Rain

28%

17°

29°

Sat

8/15

Drizzle

43%

17°

28°

Sun

8/16

Drizzle

44%

17°

27°

Mon

8/17

Drizzle

51%

16°

26°

Tue

8/18

Drizzle

60%

17°

27°

Wed

8/19

Drizzle

60%

17°

28°

Thu

8/20

Drizzle

60%

17°

27°

Fri

8/21

Drizzle

60%

17°

28°

Sat

8/22

Drizzle

60%

17°

28°

Moderate

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

43 AQI 7.8 µg/m³

O₃

Ground-level ozone

Dominant

67 AQI 61 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 67 Moderate 67 43

Sun 67 Moderate 67 49

Mon 56 Moderate 44 56

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Sat Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE89 J/kg

MLCAPE142 J/kg

MUCAPE162 J/kg

SBCIN-180 J/kg

MLCIN0 J/kg

Lifted Index-0.3

Kinematics

0–6 km Shear21 kt

0–1 km Shear20 kt

Eff. Shear13 kt

0–1 km SRH-73

0–3 km SRH-63

Eff. SRH-53

Storm Motion209° @ 23 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index31.5

Thermo & Levels

PWAT1.84 in

0–3 km LR4.6 °C/km

700–500 LR5.3 °C/km

Total Totals42.6

LCL1001 hPa

LFC732 hPa

EL467 hPa

Freezing Lvl14,459 ft

New Haven, Connecticut

Alerts