Manassas weather — 10-day forecast

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

Now

Reading from 11:00 · NOAA HRRR model

19 °C

Overcast

Feels like 17 °C

13.1 km/hforce 2

Next 12 h

  • 1119°
  • 1218°
  • 1318°
  • 1418°
  • 1518°
  • 1618°
  • 1717°
  • 1817°
  • 18:32Sunset
  • 1916°94 %
  • 2016°94 %
  • 2116°
  • 2216°91 %
  • 2316°10 %

↑ 19°11:00↓ 16°20:00

Humidity
76 %
Dew point
14 °C
Gusts
18.9 km/h
Clouds
100 %
Pressure
1,022 hPa ↑

Grid point 1.2 km away · 3.0 km grid · elevation 89 m

Air quality

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

Reading from 14:00
18
Good

Index set by Ozone

Ozone
44.6µg/m³
PM2.5
5.4µg/m³
PM10
5.6µg/m³
Nitrogen dioxide
8.1µg/m³
Sulphur dioxide
1.9µg/m³
Carbon monoxide
174.0µg/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.

5° → 28°

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

  • Today

    Light rain74 %

    20°

    16°

  • Fri

    Light drizzle84 %

    28°

    15°

  • Sat

    Light rain78 %

    15°

    8°

  • Sun

    Clear sky8 %

    14°

    5°

  • Mon

    Clear sky18 %

    17°

    5°

  • Tue

    Clear sky

    20°

    11°

  • Wed

    Overcast

    17°

    10°

  • Thu

    Light rain12 mm

    17°

    10°

  • Fri

    Overcast

    18°

    10°

  • Sat

    Clear sky

    15°

    9°

Gusts · Fri 61.2 km/h · Sat 56.8 km/h · Sat 52.6 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:20
Daylight
11 h 12
Sunset
18:32

Radiation · 5.0 MJ/m²

Today in Manassas the mean temperature will be 17.5 °C — +3.2 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)

Manassas climate — normals and trends →