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Weather in Fairfax, Virginia, USA

Now
9 °F

Clear.


Feels Like: 1 °F
Forecast: 42 / 14 °F
Wind: 5 mph from Northwest

Location: Washington-Dulles International Airport
Current Time: Jan 21, 2026 at 6:39:12 am
Latest Report: Jan 21, 2026 at 5:52 am
Visibility: 10 mi
Pressure: 30.54 "Hg
Humidity: 76%
Dew Point: 3 °F
Location of FairfaxLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
9 °F19 °F18 °F22 °F27 °F32 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature22 °F41 °F38 °F36 °F38 °F49 °F35 °F
Sunny.Sunny.Overcast.Partly cloudy.Mostly cloudy.Cloudy.Broken clouds.
Feels Like13 °F33 °F31 °F30 °F33 °F46 °F31 °F
Wind Speed7 mph13 mph12 mph8 mph6 mph8 mph5 mph
Wind DirectionS
S
S
SSW
SW
WNW
NNW
Humidity51%23%42%59%61%31%51%
Dew Point7 °F6 °F17 °F23 °F25 °F20 °F19 °F
Visibility7 mi8 mi6 mi5 mi6 mi7 mi7 mi
Probability of Precipitation0%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 Wednesday, January 21, 2026 2:42:40 am Fairfax time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 31 / 13 °F
Humidity: 34%. Wind: 8 mph from North

More weather last week

Currently at nearby stations

14 °F

Fort Belvoir Davison AAF Airport: (11 mi)

Clear.

8 °F

Manassas Municipal: (14 mi)

Clear.

14 °F

Leesburg / Godfrey: (21 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days