Weather forecast for 10 days
Dulles, VA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:43 am

8:40 pm
EDT
Partly Cloudy
91°F / 72°F
  • Wind: 9mph SW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, moderate cloud cover will mix with sunshine throughout the day.
The day will observe a moderate high of a tropical 91.4°F, subtly differing from a low of a pleasant 71.6°F.
Sunrise will be at 5:43 am and sunset at 8:40 pm; the daylight will last for 14h and 58min.

Sunday, Jun 22.

Partly Cloudy
5:43 am

8:40 pm
EDT
Partly Cloudy
95°F / 75°F
  • Wind: 6mph WSW
  • Humidity: 58%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, a pleasant mix of sun and clouds will define the day.
The day's temperature scale will range from a moderate high of a sizzling 95°F to a minimum of a moderately hot 75.2°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 Dulles for Saturday?
On Saturday, in Dulles, clouds and sunshine will create a dynamic sky throughout the day.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 91.4°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Dulles for Sunday?
On Sunday, sun and clouds will share the sky, creating a partly cloudy day.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Dulles for the next ten days?
In Dulles, a combination of cloud-filled, sunny and storm-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday through Thursday and next Wednesday in Dulles. With moderate precipitation of 0.51", Thursday 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, as the minimum temperature will be between 64.4°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will vary between 91.4°F and 116.6°F.
What will be the hottest and the coldest days?
With the maximum temperature of 98.6°F, next Tuesday will be the hottest day. The coldest day will be tomorrow, with a maximum of 82.4°F.

Long-term weather forecast

MonJun 16.
  • min.
  • 64°F
Cloudy
Cloudy
  • Wind: 4mph ESE
  • Humidity: 97%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:42 am 8:39 pm EDT
TueJun 17.
  • 82°F
  • 72°F
Cloudy
Cloudy
  • Wind: 7mph S
  • Humidity: 85%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • 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: 60%
  • Precipitation: 0.43"
  • 5:42 am 8:39 pm EDT
ThuJun 19.
  • 90°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph WSW
  • Humidity: 65%
  • UV index: 9
  • Precip. probability: 70%
  • Precipitation: 0.51"
  • 5:42 am 8:39 pm EDT
FriJun 20.
  • 88°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WNW
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:42 am 8:40 pm EDT
SatJun 21.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
SunJun 22.
  • 95°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
MonJun 23.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 6mph NW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
TueJun 24.
  • 99°F
  • 77°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:43 am 8:40 pm EDT
WedJun 25.
  • 95°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:44 am 8:40 pm EDT
Looking ahead, conditions suggest a period of overcast, mostly clear and thunderstorm-prone weather is expected.
Rainfall is forecasted for Tuesday through Thursday and next Wednesday.
Temperature differences will be noticeable over the next several days. The maximum temperature will vary between 82.4°F and 98.6°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 64.4°F and 77°F.
Expect the hottest day on next Tuesday, with temperatures peaking at 98.6°F; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 82.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a tropical 91.4°F and a burning hot 116.6°F.
Updated: Jun 17, 2025 @ 03:29:12 UTC
Published by: Weather U.S. | About Us
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