Downtown DC weather — 10-day forecast

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

Now

Reading from 08:00 · NOAA HRRR model

5 °C

Clear sky

Feels like 2 °C

4.4 km/hforce 1

Next 12 h

  • 084°
  • 097°
  • 1010°
  • 1113°
  • 1215°
  • 1316°
  • 1417°
  • 1518°
  • 1618°
  • 1718°
  • 1816°
  • 18:24Sunset
  • 1913°
  • 2012°

↓ 4°08:00↑ 18°16:00

Humidity
79 %
Dew point
1 °C
Gusts
14.7 km/h
Clouds
0 %
Pressure
1,032 hPa

Grid point 0.3 km away · 3.0 km grid · elevation 18 m

Air quality

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

Reading from 08:00
34
Fair

Index set by PM2.5

PM2.5
17.0µg/m³▲
PM10
17.2µg/m³
Ozone
17.0µg/m³
Nitrogen dioxide
30.9µg/m³▲
Sulphur dioxide
2.7µg/m³
Carbon monoxide
280.0µg/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.

2° → 21°

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

  • Today

    Clear sky

    18°

    3°

  • Tue

    Clear sky

    21°

    7°

  • Wed

    Clear sky

    19°

    10°

  • Thu

    Clear sky

    19°

    8°

  • Fri

    Clear sky

    14°

    7°

  • Sat

    Partly cloudy

    15°

    5°

  • Sun

    Clear sky

    16°

    4°

  • Mon

    Mainly clear

    20°

    2°

  • Tue

    Mainly clear

    20°

    8°

  • Wed

    Light drizzle4 mm

    13°

    10°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV4moderate
Sunrise
07:22
Daylight
11 h 02
Sunset
18:24

Radiation · 16.2 MJ/m²

Sea state

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

0.2 mperiod 2 s 22°

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

Data: ECMWF

Today in Downtown DC the mean temperature will be 10.6 °C — -2.9 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Downtown DC climate — normals and trends →