Ashburn weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

24 °C

Rain

Feels like 25 °C

15.6 km/hforce 2

Next 12 h

  • 1924°95 %
  • 2024°91 %
  • 20:15Sunset
  • 2124°
  • 2223°
  • 2323°
  • 0023°
  • 0123°
  • 0222°
  • 0322°
  • 0422°
  • 0522°
  • 0621°
  • 06:17Sunrise
  • 0722°

24°19:00 21°06:00

Humidity
85 %
Dew point
21 °C
Gusts
27.0 km/h
Clouds
99 %
Pressure
1,019 hPa ↓

Grid point 0.8 km away · 3.0 km grid · elevation 77 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 PM2.5

PM2.5
9.2µg/m³
PM10
9.2µg/m³
Ozone
42.4µg/m³
Nitrogen dioxide
6.9µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
244.0µg/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.

21° → 35°

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

  • Today

    Rain88 %

    33°

    23°

  • Sat

    Heavy rain70 %

    32°

    21°

  • Sun

    Partly cloudy70 %

    33°

    21°

  • Mon

    Light drizzle26 %

    35°

    23°

  • Tue

    Thunderstorm70 %

    34°

    24°

  • Wed

    Light showers70 %

    26°

    24°

  • Thu

    Mainly clear

    30°

    22°

  • Fri

    Overcast0 mm

    28°

    24°

  • Sat

    Light rain14 mm

    26°

    22°

  • Sun

    Thunderstorm3 mm

    28°

    22°

Gusts · Fri 52.5 km/h · Sat 67.8 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
06:17
Daylight
13 h 58
Sunset
20:15

Radiation · 9.9 MJ/m²

Today in Ashburn the mean temperature will be 27.3 °C — +2.7 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Ashburn climate — normals and trends