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Weather in Fairfax, Virginia, USA

Now
54 °F

Passing clouds.


Feels Like: 53 °F
Forecast: 66 / 51 °F
Wind: 5 mph from Northwest

Location: Washington-Dulles International Airport
Current Time: Mar 21, 2026 at 9:37:13 am
Latest Report: Mar 21, 2026 at 8:52 am
Visibility: 10 mi
Pressure: 29.87 "Hg
Humidity: 93%
Dew Point: 52 °F
Location of FairfaxLocation

Upcoming 5 hours

Now10:00 am11:00 am12:00 pm1:00 pm2:00 pm
54 °F56 °F58 °F60 °F62 °F64 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature54 °F65 °F57 °F50 °F53 °F82 °F74 °F
Sprin­kles. Mostly sunny.Mostly sunny.Scatt­erred clouds.Overcast.Cloudy.Overcast.Cloudy.
Feels Like51 °F65 °F56 °F47 °F51 °F81 °F77 °F
Wind Speed10 mph4 mph6 mph8 mph7 mph9 mph10 mph
Wind DirectionNNW
N
SE
S
SSW
SW
SSW
Humidity75%40%56%76%76%36%49%
Dew Point46 °F40 °F41 °F43 °F46 °F52 °F54 °F
Visibility7 mi8 mi7 mi6 mi7 mi8 mi7 mi
Probability of Precipitation10%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 3:42:42 am Fairfax time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Clear. 71 / 39 °F
Humidity: 59%. Wind: 9 mph from South

More weather last week

Currently at nearby stations

55 °F

Fort Belvoir Davison AAF Airport: (11 mi)

Sunny.

52 °F

Manassas Municipal: (14 mi)

Sunny.

55 °F

Leesburg / Godfrey: (21 mi)

Sunny.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days