Weather forecast for todayChantilly, VA

Weather forecast for today

Current condition 10:50 am EDT

  • 54°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 17mphN 350°
  • Humidity: 60%
  • Dewpoint: 39°F
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Currently, in Chantilly, the weather is mostly cloudy, with only a few breaks of sunshine.
The temperature is a cool 53.6°F, the real-feel temperature is slightly different, evaluated at a chilly 48.2°F. The current temperature is almost at the maximum of today's expected 55.4°F.

Saturday Oct 17, 2026

  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 354°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
On Saturday, October 17, sun and clouds will share the sky, creating a partly cloudy day.
Anticipated temperatures will peak at a mild 55.4°F and dip to a minimum of a wintry 35.6°F.
It will be colder today, with temperatures aligning more closely with November's 53.6°F than October's 66.6°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: 1 pm - 3 pm 55°C.
Coldest hour: 1 am 43°C.

Chance of precipitation

Highest chance: 11 am - 3 pm 15%.

Hourly weather forecast

  • 11 am
  • 54°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 352°
  • Humidity: 59%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 353°
  • Humidity: 52%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 55°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 355°
  • Humidity: 49%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphN 356°
  • Humidity: 46%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 55°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • 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: 43%
  • 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 359°
  • Humidity: 41%
  • 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: 43%
  • 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: 45%
  • 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: 48%
  • 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: 52%
  • 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: 59%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of cloud-filled and bright weather is forecasted.
The temperature will be between the highest temperature of 55.4°F and the lowest temperature of 44.6°F. The warmest part of the day will be from 1 pm to 4 pm.
The expected temperature aligns more with November's average high than with October's 66.6°F. The minimum temperature today will be also more resembling November's average low of 37.6°F than October's average of 49.1°F.
Updated: Oct 17, 2026 @ 14:50:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (10:50 am EDT) is 53.6°F. Feels-like temperature is 48.2°F.

On Saturday, mostly clear with scattered clouds is expected.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be noticeably lower than the average highest temperature of 66.6°F in October. The lowest temperature will be also uncommonly 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, the length of the day today will be 11h and 7min.