Washington D.C. weather — 10-day forecast

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

Now

Reading from 17:00 · NOAA HRRR model

13 °C

Clear sky

Feels like 8 °C

17.1 km/hforce 3

Next 12 h

  • 1713°
  • 1811°
  • 18:27Sunset
  • 1910°
  • 208°
  • 218°
  • 227°
  • 236°
  • 006°
  • 016°
  • 025°
  • 035°
  • 044°
  • 054°

↑ 13°17:00↓ 4°05:00

Humidity
47 %
Dew point
2 °C
Gusts
33.6 km/h
Clouds
0 %
Pressure
1,025 hPa ↑

Grid point 0.9 km away · 3.0 km grid · elevation 17 m

Air quality

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

Reading from 20:00
18
Good

Index set by Ozone

Ozone
44.8µg/m³
PM2.5
4.3µg/m³
PM10
4.4µg/m³
Nitrogen dioxide
8.8µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
158.0µg/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.

3° → 20°

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

  • Today

    Mainly clear100 %

    13°

    6°

  • Sun

    Clear sky

    16°

    3°

  • Mon

    Partly cloudy

    18°

    6°

  • Tue

    Overcast

    19°

    11°

  • Wed

    Overcast

    17°

    10°

  • Thu

    Mainly clear

    18°

    12°

  • Fri

    Overcast

    14°

    9°

  • Sat

    Partly cloudy

    12°

    5°

  • Sun

    Mainly clear

    17°

    7°

  • Mon

    Mainly clear

    20°

    8°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:20
Daylight
11 h 07
Sunset
18:27

Radiation · 5.1 MJ/m²

Sea state

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

0.8 mperiod 4 s 357°

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

Data: ECMWF

Today in Washington D.C. the mean temperature will be 10.3 °C — -3.6 °C against the normal for 17 October, measured from 1940 to 2026. (1,290 obs.)

Washington D.C. climate — normals and trends →