Weather forecast for 10 days
Fairfax, VA

Weather forecast for the weekend

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.

Sunday, Apr 20.

Cloudy
6:23 am

7:52 pm
EDT
Cloudy
75°F / 57°F
  • Wind: 9mph NNE
  • Humidity: 43%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 5
On Sunday, in Fairfax, overcast conditions are likely to persist.
The maximum predicted temperature is a warm 75.2°F, while the minimum temperature will be a refreshing 57.2°F.
It will be warmer, as the maximum temperature reflects May's norm of 74.8°F instead of April's.
Sunrise will be at 6:23 am and sunset at 7:52 pm; the daylight will last for 13h and 29min.

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.
What is the weather forecast for Fairfax for Sunday?
On Sunday, expect a dull and cloudy day.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 75.2°F, while the minimum temperature will be 57.2°F.
What is the weather forecast for Fairfax for the next ten days?
In Fairfax, predominantly dull and occasionally storm-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for next Friday and Saturday in Fairfax. With light precipitation of 0.24", next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 68°F and 86°F, as the minimum temperature will be between 51.8°F and 64.4°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 86°F. The coldest day will be next Sunday, with a maximum of 68°F.

Long-term weather forecast

FriApr 18.
  • 81°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:26 am 7:50 pm EDT
SatApr 19.
  • 86°F
  • 64°F
Cloudy
Cloudy
  • Wind: 14mph SW
  • Humidity: 45%
  • UV index: 5
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:24 am 7:51 pm EDT
SunApr 20.
  • 75°F
  • 57°F
Cloudy
Cloudy
  • Wind: 9mph NNE
  • Humidity: 43%
  • UV index: 5
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:23 am 7:52 pm EDT
MonApr 21.
  • 75°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SE
  • Humidity: 52%
  • UV index: 6
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:22 am 7:53 pm EDT
TueApr 22.
  • 79°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WNW
  • Humidity: 47%
  • UV index: 6
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:20 am 7:54 pm EDT
WedApr 23.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph NE
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:19 am 7:55 pm EDT
ThuApr 24.
  • 81°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:18 am 7:56 pm EDT
FriApr 25.
  • 79°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSE
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:16 am 7:57 pm EDT
SatApr 26.
  • 77°F
  • 57°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph SW
  • Humidity: 68%
  • UV index: 6
  • Precip. probability: 52%
  • Precipitation: 0.24"
  • 6:15 am 7:58 pm EDT
SunApr 27.
  • 68°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NNE
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:14 am 7:59 pm EDT
During the upcoming ten-day period, primarily cloudy and occasionally storm-filled weather is anticipated.
Rainfall is predicted for next Friday and Saturday.
Noticeable swings in temperature are expected in the coming days. Forecast highs will fluctuate between 68°F and 86°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 51.8°F and 64.4°F.
Expect the hottest day on Saturday, with temperatures peaking at 86°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 68°F.
Updated: Apr 18, 2025 @ 07:41:57 UTC
Published by: Weather U.S. | About Us
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