Weather forecast for 10 daysChantilly, VA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphN 8°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:22 am EDT
- Sunset: 6:27 pm EDT
- details ▼
Tomorrow, sunny and dry conditions are anticipated.
The highest temperature will be a breezy 60.8°F, while the lowest predicted temperature is a cold 37.4°F.
The temperature for tomorrow is predicted to be relatively lower than the October average of 66.6°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 5min.
The highest temperature will be a breezy 60.8°F, while the lowest predicted temperature is a cold 37.4°F.
The temperature for tomorrow is predicted to be relatively lower than the October average of 66.6°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Maximum temperature: 70°C.
Minimum temperature: 61°C.
Minimum temperature: 61°C.
Chance of precipitation
Highest chance: Sunday 25.10. 33%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 17mphN 357°
- Humidity: 57%
- UV index: 0
- Sunrise: 7:21 am EDT
- Sunset: 6:28 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphN 8°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:22 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 354°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:23 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNNW 348°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:24 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 356°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:23 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphNNW 341°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:26 am EDT
- Sunset: 6:21 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphN 4°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:27 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphNNE 16°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:19 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 41°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 9mphNNW 344°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:29 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphNNW 331°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:30 am EDT
- Sunset: 6:16 pm EDT
- details ▼
Over the next ten days, primarily mostly clear and occasionally damp weather is forecasted.
With a probability of 33%, rainfall is predicted only for next Sunday. The precipitation will be minimal at 0.04".
In the upcoming period, the highest temperature will range between 60.8°F and 69.8°F, while the low temperature range extends from 37.4°F to 46.4°F.
The warmest days in Chantilly will be Tuesday and Thursday, with a maximum of 69.8°F; Sunday and next Sunday, with the highest temperature of 60.8°F, will be the coldest days in Chantilly.
With a probability of 33%, rainfall is predicted only for next Sunday. The precipitation will be minimal at 0.04".
In the upcoming period, the highest temperature will range between 60.8°F and 69.8°F, while the low temperature range extends from 37.4°F to 46.4°F.
The warmest days in Chantilly will be Tuesday and Thursday, with a maximum of 69.8°F; Sunday and next Sunday, with the highest temperature of 60.8°F, will be the coldest days in Chantilly.
Updated: Oct 17, 2026 @ 20:31:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 37.4°F.
Tomorrow, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature tomorrow will be significantly lower than the average low of 49.1°F.
Tomorrow, the maximum temperature will be slightly cooler than the average highest temperature in October. The lowest temperature tomorrow will be significantly lower than the average low of 49.1°F.
On Sunday, in Chantilly, sunrise will be at 7:22 am and sunset at 6:27 pm (EDT).
In Chantilly, the length of the day tomorrow will be 11h and 5min.
