Wind Advisory — Northern Middlesex, CT, Northern New London, CT, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY 5:00 AM

New Haven, Connecticut

Last updated: 9:08 PM CDT  ·  Refresh
13°C
Feels like 9°
Partly Cloudy
▲ 17°  /  ▼ 10°
Wind
10 mph NNE
Humidity
55%
Dew Point
5°
Pressure
30.21 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
31%
Sunrise
6:41 AM
Sunset
6:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: New Haven is currently partly cloudy at 13°C. Precipitation is likely — peak probability 69% around 9 PM. Sunrise: 6:41AM · Sunset: 6:45PM.

Alerts

Wind Advisory
Northern Middlesex, CT, Northern New London, CT, Southern Fairfield, CT, Southern New Haven, CT, Southern Middlesex, CT, Southern New London, CT, Southern Westchester, NY, New York (Manhattan), NY, Bronx, NY, Richmond (Staten Is.), NY, Kings (Brooklyn), NY, Northwest Suffolk, NY, Northeast Suffolk, NY, Southwest Suffolk, NY, Southeast Suffolk, NY, Northern Queens, NY, Northern Nassau, NY, Southern Queens, NY, Southern Nassau, NY
Expires 5:00 AM
30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
13°
3%
11 PM
13°
3%
12 AM
12°
3%
1 AM
11°
3%
2 AM
11°
3%
3 AM
11°
7%
4 AM
11°
9%
5 AM
10°
9%
6 AM
11°
16%
7 AM
11°
16%
8 AM
12°
9%
9 AM
13°
9%
10 AM
14°
9%
11 AM
16°
24%
12 PM
17°
34%
1 PM
18°
35%
2 PM
19°
35%
3 PM
18°
41%
4 PM
18°
42%
5 PM
18°
43%
6 PM
18°
43%
7 PM
17°
44%
8 PM
17°
56%
9 PM
16°
68%
7-Day Forecast
Tonight
17° 10°
Partly Cloudy.
Fri
19° 10°
Rain, 59% chance.
Sat
17° 12°
Heavy Rain, 85% chance.
Sun
19° 13°
Heavy Rain, 90% chance.
Mon
17° 13°
Drizzle, 60% chance.
Tue
22° 13°
Mostly Cloudy with a 22% chance of rain.
Wed
24° 16°
Mostly Clear with a 23% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 13° Partly Cloudy 3% 10 mph NNE 55%
11 PM 13° Partly Cloudy 3% 11 mph NNE 56%
12 AM 12° Overcast 3% 11 mph NNE 58%
1 AM 11° Overcast 3% 11 mph NNE 61%
2 AM 11° Overcast 3% 12 mph NNE 63%
3 AM 11° Mostly Cloudy 7% 13 mph NNE 65%
4 AM 11° Mostly Cloudy 9% 13 mph NNE 67%
5 AM 10° Mostly Cloudy 9% 14 mph NNE 70%
6 AM 11° Mostly Cloudy 16% 14 mph NNE 68%
7 AM 11° Overcast 16% 15 mph NNE 66%
8 AM 12° Overcast 9% 16 mph NNE 64%
9 AM 13° Overcast 9% 17 mph NNE 60%
10 AM 14° Overcast 9% 17 mph NNE 56%
11 AM 16° Overcast 24% 18 mph NNE 52%
12 PM 17° Drizzle 34% 17 mph NNE 50%
1 PM 18° Drizzle 35% 17 mph NNE 48%
2 PM 19° Drizzle 35% 17 mph NNE 47%
3 PM 18° Rain 41% 17 mph NNE 51%
4 PM 18° Rain 42% 18 mph NNE 56%
5 PM 18° Rain 43% 18 mph NNE 61%
6 PM 18° Rain 43% 18 mph NNE 63%
7 PM 17° Rain 44% 18 mph NNE 65%
8 PM 17° Heavy Rain 56% 19 mph NNE 67%
9 PM 16° Heavy Rain 68% 19 mph NNE 64%
15-Day Forecast
Today
9/24
Partly Cloudy
3%
10°
17°
Fri
9/25
Rain
59%
10°
19°
Sat
9/26
Heavy Rain
85%
12°
17°
Sun
9/27
Heavy Rain
90%
13°
19°
Mon
9/28
Drizzle
60%
13°
17°
Tue
9/29
Mostly Cloudy
22%
13°
22°
Wed
9/30
Mostly Clear
23%
16°
24°
Thu
10/1
Partly Cloudy
26%
17°
26°
Fri
10/2
Mostly Cloudy
35%
18°
26°
Sat
10/3
Drizzle
54%
16°
25°
Sun
10/4
Overcast
60%
14°
22°
Mon
10/5
Drizzle
60%
13°
22°
Tue
10/6
Drizzle
60%
12°
21°
Wed
10/7
Drizzle
60%
11°
19°
Thu
10/8
Drizzle
60%
10°
19°
30
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
13 AQI 2.3 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 32 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 30 Good 30 13
Sat 26 Good 26 11
Sun 31 Good 31 5
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Sep 24, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index20.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear24 kt
Eff. Shear—
0–1 km SRH-59
0–3 km SRH78
Eff. SRH—
Storm Motion2° @ 13 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-56.0
Thermo & Levels
PWAT0.21 in
0–3 km LR2.9 °C/km
700–500 LR4.7 °C/km
Total Totals-5.8
LCL901 hPa
LFC—
EL—
Freezing Lvl12,070 ft