Mount Vernon weather — 10-day forecast

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

Now

Reading from 20:00 · NOAA HRRR model

26 °C

Overcast

Feels like 30 °C

5.6 km/hforce 1

Next 12 h

  • 2025°
  • 20:38Sunset
  • 2122°95 %
  • 2222°11 %
  • 2322°
  • 0021°
  • 0121°12 %
  • 0221°
  • 0321°51 %
  • 0421°13 %
  • 0521°13 %
  • 0620°
  • 06:35Sunrise
  • 0721°
  • 0822°

25°20:00 20°06:00

Humidity
83 %
Dew point
23 °C
Gusts
13.6 km/h
Clouds
98 %
Pressure
1,018 hPa
Storm
likely

Grid point 0.9 km away · 3.0 km grid · elevation 317 m

Air quality

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

Reading from 20:00
29
Fair

Index set by Ozone

Ozone
72.4µg/m³
PM2.5
6.0µg/m³
PM10
6.4µg/m³
Nitrogen dioxide
3.5µg/m³
Sulphur dioxide
0.7µg/m³
Carbon monoxide
182.0µg/m³
Dust (AOD)
0.01

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.

17° → 30°

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

  • Today

    Showers92 %

    28°

    22°

  • Sat

    Light drizzle92 %

    30°

    20°

  • Sun

    Mainly clear92 %

    29°

    19°

  • Mon

    Thunderstorm92 %

    30°

    21°

  • Tue

    Light drizzle98 %

    30°

    23°

  • Wed

    Thunderstorm98 %

    27°

    22°

  • Thu

    Partly cloudy

    29°

    17°

  • Fri

    Partly cloudy

    28°

    20°

  • Sat

    Light drizzle0 mm

    27°

    19°

  • Sun

    Light drizzle1 mm

    27°

    19°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
06:34
Daylight
14 h 04
Sunset
20:38

Radiation · 11.7 MJ/m²

Today in Mount Vernon the mean temperature will be 25.4 °C — +3.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Mount Vernon climate — normals and trends