Rockville weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

25 °C

Light drizzle

20.1 km/hforce 3

Next 12 h

  • 1925°47 %
  • 2025°83 %
  • 20:14Sunset
  • 2124°
  • 2224°
  • 2323°
  • 0023°
  • 0123°
  • 0222°
  • 0322°
  • 0422°
  • 0522°
  • 0622°
  • 06:16Sunrise
  • 0722°

25°19:00 22°06:00

Humidity
79 %
Dew point
21 °C
Gusts
44.5 km/h
Clouds
90 %
Pressure
1,019 hPa ↑

Grid point 1.0 km away · 3.0 km grid · elevation 125 m

Air quality

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

Reading from 20:00
22
Fair

Index set by PM2.5

PM2.5
11.1µg/m³
PM10
11.2µg/m³
Ozone
49.2µg/m³
Nitrogen dioxide
15.1µg/m³
Sulphur dioxide
0.7µg/m³
Carbon monoxide
276.0µg/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.

22° → 34°

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

  • Today

    Light drizzle86 %

    33°

    23°

  • Sat

    Light showers52 %

    33°

    22°

  • Sun

    Partly cloudy52 %

    33°

    22°

  • Mon

    Light drizzle26 %

    34°

    24°

  • Tue

    Thunderstorm72 %

    31°

    25°

  • Wed

    Light showers72 %

    25°

    24°

  • Thu

    Mainly clear

    29°

    22°

  • Fri

    Light drizzle0 mm

    29°

    24°

  • Sat

    Light rain22 mm

    26°

    22°

  • Sun

    Thunderstorm3 mm

    27°

    22°

Gusts · Tue 52.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8high
Sunrise
06:15
Daylight
13 h 59
Sunset
20:14

Radiation · 9.5 MJ/m²

Today in Rockville the mean temperature will be 28.1 °C — +3.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Rockville climate — normals and trends