Weather in Chantilly, United States 🇺🇸
Weather Forecast in Chantilly
Current Weather in Chantilly
In Chantilly right now it is 34°C and overcast, feeling like 38°C. Humidity is 60% with winds around 13 km/h, and the UV index is 6 (high). Over the next few days, temperatures in Chantilly range from about 17°C to 37°C. ⚠️ Heat Advisory issued July 18 at 7:50AM EDT until July 18 at 7:00PM EDT by NWS Baltimore MD/Washington DC
Hourly Forecast for Chantilly
14-Day Forecast for Chantilly
Smoky haze
Sunny
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Light rain shower
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Chantilly
Air Quality
Historical Weather
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Best Time to Be Outside in Chantilly Tomorrow
There is no good daylight window left in Chantilly today. Tomorrow, the most comfortable window looks like 08:00 to 08:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 17:00.
Frequently Asked Questions about Weather in Chantilly
What is the temperature in Chantilly right now?
The current temperature in Chantilly is 34°C (93°F), overcast (feels like 38°C).
What's the weather like in Chantilly right now?
Conditions in Chantilly right now: Overcast, humidity 60%, wind 13 km/h SW.
What is today's forecast for Chantilly?
Today in Chantilly: high 37°C, low 22°C, smoky haze. Chance of rain: 68%.
What is the 7-day weather forecast for Chantilly?
Daily highs and lows for Chantilly:
- 2026-07-18: 37°C / 22°C
- 2026-07-19: 30°C / 21°C
- 2026-07-20: 32°C / 17°C
- 2026-07-21: 32°C / 20°C
- 2026-07-22: 29°C / 20°C
- 2026-07-23: 26°C / 14°C
- 2026-07-24: 29°C / 15°C
Is it going to rain in Chantilly today?
There is a 68% chance of rain in Chantilly today. Total expected precipitation: 5.77 mm.
What is the wind speed in Chantilly right now?
Wind in Chantilly is currently 13 km/h (8 mph) from the SW.
What is the UV index in Chantilly right now?
The UV index in Chantilly is currently 5.5 (moderate). Sun protection is recommended when the index is 3 or higher.
