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Chantilly, VA Weather Forecast

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Chantilly, VA Weather Forecast

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Chantilly VA weather - Mostly Clear - 51°F
Mostly Clear
51°F
Updated 9:30 pm
Feels Like 43°F
Humidity 56%
Wind NNW 3 mph
Barometer  30.09 in
Dew Point 36°F
Chantilly VA weather - Mostly Clear - 11°C
Mostly Clear
11°C
Updated 9:30 pm
Feels Like 6°C
Humidity 56%
Wind NNW 5 km/h
Barometer  101.9 kPa
Dew Point 2°C
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Chantilly Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Chantilly, VA Weather - Tonight Partly Cloudy Chantilly, VA Weather - Tuesday Sunny Chantilly, VA Weather - Tuesday Night Clear Chantilly, VA Weather - Veterans Day Mostly Sunny Chantilly, VA Weather - Wednesday Night Partly Cloudy Chantilly, VA Weather - Thursday Rain Chantilly, VA Weather - Thursday Night Rain Chantilly, VA Weather - Friday Rain Chantilly, VA Weather - Friday Night Chance Of Rain Chantilly, VA Weather - Saturday Partly Sunny Chantilly, VA Weather - Saturday Night Partly Cloudy Chantilly, VA Weather - Sunday Mostly Sunny
Partly Cloudy Sunny Clear Mostly Sunny Partly Cloudy Rain Rain Rain Chance of Rain Partly Sunny Partly Cloudy Mostly Sunny
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 49°FHi: 9°C
 Lo: 35°FLo: 2°C Hi: 49°FHi: 9°C
 Lo: 35°FLo: 2°C Hi: 51°FHi: 11°C
POP: 80% POP: 60% POP: 60% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 833 PM EST Mon Nov 09 2026 Chantilly, VA Weather - WeatherWorld.com

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Chantilly Forecast Discussion

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Issued: 239 PM EST Mon Nov 9 2026

Key Messages

  • 1) Rain returns Thursday as colder temperatures follow Friday into the weekend, with mountain snow and brisk conditions.

Discussion

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KEY MESSAGE 1...Rain returns Thursday as colder temperatures follow Friday into the weekend, with mountain snow and brisk conditions.

A strong upper trough over the Northeast this afternoon quickly departs into the Atlantic tonight. A warm front lifts north through the area tonight, then weak surface ridging builds in and over the region through mid week...