Weather forecast for 10 days
Chantilly, VA

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:43 am

8:40 pm
EDT
Mostly Sunny
91°F / 70°F
  • Wind: 8mph SW
  • Humidity: 54%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Chantilly, mostly clear skies and sunshine will create ideal daytime conditions.
Rain is not anticipated. Temperatures are predicted to peak at a blazing 91.4°F and drop to a minimum of a pleasant 69.8°F.
On Saturday, the temperature will resemble July's climate with a high near 88.2°F.
Sunrise will be at 5:43 am and sunset at 8:40 pm; the daylight will last for 14h and 57min.

Sunday, Jun 22.

Mostly Sunny
5:43 am

8:40 pm
EDT
Mostly Sunny
95°F / 75°F
  • Wind: 6mph WSW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, predominantly sunny weather will make for pleasant outdoor conditions.
Rain is not forecasted. The temperature is predicted to oscillate between a maximum of a fiery hot 95°F and a minimum of a warm 75.2°F.
On Sunday, the forecasted high will be higher and closer to July's typical value of 88.2°F than June's 82.9°F.
Sunrise will be at 5:43 am and sunset at 8:40 pm; the daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Chantilly for Saturday?
On Saturday, in Chantilly, bright conditions and mild breezes are expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 91.4°F, while the minimum temperature will be 69.8°F.
What is the weather forecast for Chantilly for Sunday?
On Sunday, in Chantilly, sunshine will prevail for most of the day.
Will it rain on Sunday?
No, it will not rain on Sunday in Chantilly.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 95°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Chantilly for the next ten days?
In Chantilly, a combination of bright, lightning-active and overcast weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Tuesday through Thursday, next Wednesday and Thursday in Chantilly. Wednesday, with light precipitation of 0.31", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 82.4°F and 98.6°F, while the minimum temperature will vary between 66.2°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will range between 89.6°F and 116.6°F.
What will be the hottest and the coldest days?
With a maximum temperature of 98.6°F, next Tuesday and Wednesday will be the hottest days. Today is the coldest day, with a maximum temperature of 82.4°F.

Long-term weather forecast

TueJun 17.
  • 82°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph S
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 0.24"
  • 5:42 am 8:39 pm EDT
WedJun 18.
  • 88°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph SW
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 74%
  • Precipitation: 0.31"
  • 5:42 am 8:39 pm EDT
ThuJun 19.
  • 90°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 12mph WSW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 57%
  • Precipitation: 0.28"
  • 5:42 am 8:39 pm EDT
FriJun 20.
  • 86°F
  • 66°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:42 am 8:39 pm EDT
SatJun 21.
  • 91°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SW
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
SunJun 22.
  • 95°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
MonJun 23.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 6mph NW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
TueJun 24.
  • 99°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph NW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:44 am 8:40 pm EDT
WedJun 25.
  • 99°F
  • 75°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph WNW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • 5:44 am 8:40 pm EDT
ThuJun 26.
  • 95°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:44 am 8:40 pm EDT
dry and sunny, stormy and cloudy weather is expected.
Rain is anticipated on Tuesday through Thursday, next Wednesday and Thursday.
Significant changes in temperature are expected in the coming days. The temperature is expected to swing from 82.4°F up to 98.6°F, while nighttime temperatures are expected to vary from 66.2°F to 77°F.
Next Tuesday and Wednesday, with the highest temperature of 98.6°F, will be the hottest days in Chantilly; today is the coldest day, with a maximum temperature of 82.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a tropical 89.6°F and a dangerously hot 116.6°F.
Updated: Jun 17, 2025 @ 12:08:33 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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