Weather forecast for tomorrow
Fairfax, VA

Weather forecast for tomorrow

Saturday, Apr 19.

Cloudy
6:24 am

7:51 pm
EDT
Cloudy
86°F / 64°F
  • Wind: 14mph SW
  • Humidity: 45%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 5
Tomorrow, on Saturday, widespread cloud cover is expected.
Temperature fluctuations between a hot 86°F and a breezy 64.4°F are forecasted.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a hot 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the higher temperature fits better with the expected maximum in May than April.
Sunrise will be at 6:24 am and sunset at 7:51 pm; tomorrow's daylight will last for 13h and 27min.

Frequently asked questions

What is the weather forecast for Fairfax for tomorrow?
Tomorrow, expect mostly gray skies with limited brightness.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 64.4°F. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 86°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 65.1°F in April. Tomorrow, the lowest temperature will be also notably higher than the average low of 46.2°F.
When are sunrise and sunset tomorrow?
On Saturday, in Fairfax, sunrise will be at 6:24 am and sunset at 7:51 pm (EDT).
How many hours of daylight will Fairfax have tomorrow?
In Fairfax, tomorrow, there will be 13h and 27min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 57%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:24 am
8 am
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 60%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 11mph SW
  • Pressure: 30.09"Hg
  • Humidity: 52%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SW
  • Pressure: 30.09"Hg
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 13mph SW
  • Pressure: 30.09"Hg
  • Humidity: 38%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 14mph SW
  • Pressure: 30.03"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SW
  • Pressure: 30.03"Hg
  • Humidity: 34%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:51 pm
8 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Pressure: 30.03"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally bright weather is anticipated.
The temperature will vary between a minimum of 66.2°F and a maximum of 84.2°F. The hottest part of the day will be from 4 pm to 6 pm.
Tomorrow, the maximum will match more closely with May's typical value than April's 65.1°F. The lowest temperature is also more in line with May's average minimum of 55.9°F than the usual minimum of 46.2°F in April.
Updated: Apr 18, 2025 @ 07:41:57 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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