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Weather in Fairfax, Virginia, USA

Now
46 °F

Fog.


Feels Like: 46 °F
Forecast: 66 / 51 °F
Wind: No wind

Location: Washington-Dulles International Airport
Current Time: Mar 21, 2026 at 8:19:16 am
Latest Report: Mar 21, 2026 at 7:52 am
Visibility: 10 mi
Pressure: 29.84 "Hg
Humidity: 100%
Dew Point: 46 °F
Location of Fairfax Location

Upcoming 5 hours

Now 9:00 am 10:00 am 11:00 am 12:00 pm 1:00 pm
46 °F 54 °F 56 °F 58 °F 60 °F 62 °F

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Forecast for the next 48 hours

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  Saturday Sunday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 54 °F 65 °F 57 °F 50 °F 53 °F 82 °F 74 °F
Sprin­kles. Mostly sunny. Mostly sunny. Scatt­erred clouds. Overcast. Cloudy. Overcast. Cloudy.
Feels Like 51 °F 65 °F 56 °F 47 °F 51 °F 81 °F 77 °F
Wind Speed 10 mph 4 mph 6 mph 8 mph 7 mph 9 mph 10 mph
Wind Direction NNW
↑ 		N
↑ 		SE
↑ 		S
↑ 		SSW
↑ 		SW
↑ 		SSW
↑
Humidity 75% 40% 56% 76% 76% 36% 49%
Dew Point 46 °F 40 °F 41 °F 43 °F 46 °F 52 °F 54 °F
Visibility 7 mi 8 mi 7 mi 6 mi 7 mi 8 mi 7 mi
Probability of Precipitation 10% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 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-day Hour-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

51 °F

Fort Belvoir Davison AAF Airport: (11 mi)

Scattered clouds.

43 °F

Manassas Municipal: (14 mi)

Fog.

50 °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

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