Weather forecast for tomorrow
Dulles, VA

Weather forecast for tomorrow

Friday, Apr 18.

Partly Cloudy
6:26 am

7:51 pm
EDT
Partly Cloudy
82°F / 63°F
  • Wind: 17mph S
  • Humidity: 42%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, in Dulles, expect partly sunny skies with periods of cloudiness.
Modest temperature shifts from a high of a moderately hot 82.4°F to a low of an enjoyable 62.6°F are anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 82.4°F.
Sunrise will be at 6:26 am and sunset at 7:51 pm; tomorrow's daylight will last for 13h and 25min.

Frequently asked questions

What is the weather forecast for Dulles for tomorrow?
Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature in Dulles will be 82.4°F, while the lowest temperature will be 62.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 82.4°F.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
When is the sunrise / sunset tomorrow?
On Friday, in Dulles, sunrise will be at 6:26 am and sunset at 7:51 pm (EDT).
How many hours of daylight will Dulles have tomorrow?
In Dulles, tomorrow, there will be 13h and 25min of daylight.

Hourly weather forecast

12 am
  • 50°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 45°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 30.24"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 45°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Wind: 5mph SSE
  • Pressure: 30.24"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:26 am
8 am
  • 50°F
  • Feels like:
    46°F
Sunny
Sunny
  • Wind: 7mph S
  • Pressure: 30.27"Hg
  • Humidity: 65%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 30.24"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph S
  • Pressure: 30.18"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph S
  • Pressure: 30.12"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph S
  • Pressure: 30.09"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 29%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:51 pm
8 pm
  • 75°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Wind: 13mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 72°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 14mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of gloomy and sun-filled weather is expected.
The temperature variation throughout the day will be considerable, as the minimum temperature will be 44.6°F while the maximum temperature will be 80.6°F. The warmest part of the day will be from 4 pm to 6 pm.
Updated: Apr 17, 2025 @ 21:29:29 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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