Washington weather — 10-day forecast

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

Now

Reading from 18:00 · NOAA HRRR model

42 °C

Partly cloudy

Feels like 38 °C

14.7 km/hforce 2

Next 12 h

  • 1841°
  • 1941°
  • 2039°
  • 20:35Sunset
  • 2134°
  • 2233°
  • 2333°
  • 0032°
  • 0130°
  • 0230°
  • 0330°
  • 0429°
  • 0527°
  • 0627°

41°18:00 27°05:00

Humidity
14 %
Dew point
8 °C
Gusts
17.0 km/h
Clouds
73 %
Pressure
1,008 hPa ↓
Storm
possible

Grid point 1.6 km away · 3.0 km grid · elevation 915 m

Air quality

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

Reading from 18:00
35
Fair

Index set by Ozone

Ozone
87.0µg/m³
PM2.5
5.3µg/m³
PM10
9.4µg/m³
Nitrogen dioxide
0.3µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
106.0µg/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° → 43°

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

  • Today

    Mainly clear

    42°

    33°

  • Sat

    Mainly clear

    43°

    27°

  • Sun

    Mainly clear20 %

    42°

    27°

  • Mon

    Light drizzle20 %

    40°

    27°

  • Tue

    Overcast42 %

    39°

    28°

  • Wed

    Light drizzle42 %

    32°

    25°

  • Thu

    Light drizzle1 mm

    29°

    24°

  • Fri

    Light drizzle4 mm

    27°

    22°

  • Sat

    Mainly clear0 mm

    28°

    19°

  • Sun

    Partly cloudy

    31°

    21°

Gusts · Fri 62.4 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:45
Daylight
13 h 50
Sunset
20:35

Radiation · 21.0 MJ/m²

Today in Washington the mean temperature will be 38.3 °C — +11.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Washington climate — normals and trends