Chantilly, Virginia
[Washington Dulles International Airport]

Latitude: 38.9349
Longitude: -77.4473
Elevation 290 feet

Data from National Weather Service: Forecast Office: LWX; Station Code: IAD; GHCN ID: USW00093738

Station Records:
   Max High: 105° recorded on Jul 22, 2011
   Min High: 6° recorded on Jan 19, 1994
   Max Low: 81° recorded on Jul 16, 2026
   Min Low: -18° recorded on Jan 22, 1984
   Max Precip: 10.67" recorded on Jun 21, 1972
   Max Snowfall: 22.5" recorded on Feb 11, 1983

 

 

 

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Weather Over The Last 8 Weeks:

 

This station has 23,719 daily observations. Dated from April 1, 1960 until September 11, 2026.

The data for this station is 97.5% complete, 97.7% of the daily records are available, of which 99.8% of that data is complete.

 

Today (September 12) in Weather History for Chantilly, Virginia

Records For This Day:

Max High: 95° recorded in 2019, 1998
Min High: 67° recorded in 2003
Max Low: 71° recorded in 1963
Min Low: 40° recorded in 1967
Max Precip: 1.18" recorded in 1965

No Snowfall Recorded Today

 

 

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