Norwalk weather — 10-day forecast

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

Now

Reading from 21:00 · NOAA HRRR model

24 °C

Clear sky

8.0 km/hforce 1

Next 12 h

  • 2124°
  • 2223°
  • 2322°
  • 0021°
  • 0121°
  • 0220°
  • 0320°
  • 0419°
  • 0519°
  • 0619°
  • 06:10Sunrise
  • 0719°
  • 0821°
  • 0924°

19°06:00 24°09:00

Humidity
66 %
Dew point
17 °C
Gusts
11.0 km/h
Clouds
2 %
Pressure
1,014 hPa ↑

Grid point 1.7 km away · 3.0 km grid · elevation 28 m

Air quality

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

Reading from 23:00
38
Fair

Index set by PM2.5

PM2.5
19.1µg/m³
PM10
21.8µg/m³
Ozone
52.2µg/m³
Nitrogen dioxide
26.8µg/m³
Sulphur dioxide
4.7µg/m³
Carbon monoxide
170.0µg/m³
Dust (AOD)
0.01

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° → 35°

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

  • Today

    Mainly clear

    32°

    22°

  • Sat

    Clear sky

    35°

    19°

  • Sun

    Mainly clear

    33°

    19°

  • Mon

    Partly cloudy

    33°

    21°

  • Tue

    Overcast

    28°

    21°

  • Wed

    Mainly clear

    28°

    21°

  • Thu

    Partly cloudy

    26°

    20°

  • Fri

    Clear sky

    26°

    20°

  • Sat

    Clear sky

    30°

    21°

  • Sun

    Clear sky

    33°

    20°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
06:09
Daylight
13 h 39
Sunset
19:48

Radiation · 3.2 MJ/m²

Sea state

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

0.6 mperiod 17 s 215°

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

Data: ECMWF

Today in Norwalk the mean temperature will be 26.3 °C — +2.9 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Norwalk climate — normals and trends