New Haven weather — 10-day forecast

Temperature, rain, wind and feels-like in New Haven, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 21:00 · NOAA HRRR model

23 °C

Light drizzle

Feels like 22 °C

30.3 km/hforce 4

Next 12 h

  • 2123°49 %
  • 2224°95 %
  • 2324°51 %
  • 0024°13 %
  • 0123°14 %
  • 0223°14 %
  • 0323°14 %
  • 0423°14 %
  • 0523°14 %
  • 05:54Sunrise
  • 0623°
  • 0723°
  • 0825°
  • 0926°

23°06:00 26°09:00

Humidity
85 %
Dew point
21 °C
Gusts
59.9 km/h
Clouds
100 %
Pressure
1,019 hPa ↑

Grid point 1.1 km away · 3.0 km grid · elevation 10 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
41
Moderate

Index set by Ozone

Ozone
101.2µg/m³
PM2.5
7.2µg/m³
PM10
7.6µg/m³
Nitrogen dioxide
6.4µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
222.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

19° → 32°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm76 %

    32°

    23°

  • Sat

    Thunderstorm60 %

    31°

    23°

  • Sun

    Thunderstorm60 %

    32°

    22°

  • Mon

    Partly cloudy36 %

    30°

    23°

  • Tue

    Light drizzle74 %

    28°

    24°

  • Wed

    Overcast74 %

    26°

    23°

  • Thu

    Mainly clear

    30°

    23°

  • Fri

    Partly cloudy

    31°

    24°

  • Sat

    Mainly clear

    25°

    19°

  • Sun

    Light showers7 mm

    23°

    20°

Gusts · Fri 59.9 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:53
Daylight
14 h 09
Sunset
20:02

Radiation · 9.9 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 2 s 226°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in New Haven the mean temperature will be 27.6 °C — +5.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

New Haven climate — normals and trends