Weather forecast for todayChantilly, VA

Weather forecast for today

Current condition 9:52 am EDT

  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 14mphNNW 340°
  • Humidity: 68%
  • Dewpoint: 43°F
  • Pressure: 30.19"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, heavy clouds are lingering, creating a dull and gray atmosphere.
The temperature is a fresh 51.8°F, the felt air temperature is slightly different, appraised at a frosty 48.2°F. The current temperature is nearly at the maximum anticipated 55.4°F for today.

Saturday Oct 17, 2026

  • 55°F
  • 36°F
AM Showers
AM Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 16mphN 354°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
On Saturday, in Chantilly, expect a damp start with early morning showers.
Minimal precipitation is expected for today. The maximum temperature will be a moderate 55.4°F, while the minimum anticipated temperature is a cold 35.6°F.
Today, it will be colder with a forecast high that reflects November's climate of 53.6°F.
Sunrise was at 7:21 am and sunset will be at 6:28 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 55°C.
Coldest hour: 12 am 43°C.

Chance of precipitation

Highest chance: 10 am 34%.

Hourly weather forecast

  • 10 am
  • 52°F
  • Feels like:
    48°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0"
  • Wind: 14mphN 350°
  • Humidity: 66%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphN 352°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphN 353°
  • Humidity: 53%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 355°
  • Humidity: 49%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphN 356°
  • Humidity: 47%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphN 353°
  • Humidity: 44%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphN 354°
  • Humidity: 44%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 358°
  • Humidity: 42%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 356°
  • Humidity: 44%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:28 pm
  • 7 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 356°
  • Humidity: 46%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphN 0°
  • Humidity: 49%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 53%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 355°
  • Humidity: 56%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 354°
  • Humidity: 60%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of cloudy, mostly clear and rainy weather is anticipated.
The temperature will vary between a minimum of 44.6°F and a maximum of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will be more consistent with what’s typical for November than the usual maximum in October. The expected low will be also more resembling what’s common in November than the current October average of 49.1°F.
Updated: Oct 17, 2026 @ 13:52:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 9:52 am EDT, the temperature is 51.8°F.

On Saturday, expect a light morning drizzle with brief periods of rain.

Today, there is a low chance of minimal precipitation in Chantilly.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 35.6°F.
The highest temperature today will be significantly lower than the average maximum of 66.6°F in October. The lowest temperature today will be also significantly lower than the average low of 49.1°F.

On Saturday, in Chantilly, sunrise was at 7:21 am and sunset will be at 6:28 pm (EDT).

In Chantilly, today, there will be 11h and 7min of daylight.