Weather forecast for 10 daysDulles, VA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, sun-filled conditions are expected to persist.
The temperature will fluctuate from a high of an enjoyable 60.8°F to a low of a cold 37.4°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: 72°C.
Coldest day: tomorrow 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 359°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:21 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 355°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:23 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNNW 348°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 354°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphNNW 338°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 5°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 338°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphNNW 327°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
Conditions over the next ten days suggest that primarily dry and sunny and occasionally gloomy weather is forecasted.
Rain is not anticipated in Dulles in the upcoming days.
In the upcoming period, the highest temperature will vary between 60.8°F and 71.6°F, while the minimum temperature is forecast to range between 37.4°F and 46.4°F.
The warmest days will be Tuesday and next Monday, with a maximum of 71.6°F; the coldest day will be Sunday, with a maximum of 60.8°F.
Updated: Oct 18, 2026 @ 01:33:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Dulles, sunshine and minimal clouds are in the outlook.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 37.4°F.

On Sunday, in Dulles, sunrise will be at 7:22 am and sunset at 6:27 pm (EDT).

In Dulles, the length of the day tomorrow will be 11h and 5min.