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Weather Averages for Dulles International Airport, DC

7-day Forecast / 10-day Forecast
Tuesday
High: 53°F
Low: 34°F
Partly Cloudy
 
Wednesday
High: 48°F
Low: 36°F
Sunny
 
Thursday
High: 49°F
Low: 38°F
Cloudy
 
Friday
High: 51°F
Low: 33°F
Sunny
 
Saturday
High: 52°F
Low: 37°F
Sunny
 

Latitude: 38°54'N, Longitude: 77°6'W, Elevation: 66.0 ft, Distance: 7.64 mi                 Dulles International Airport, DC Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 179 years		 °F 55 33 35 44 53 64 73 77 75 68 57 46 37
Average high temperature
over 54 years		 °F 64 42 46 53 66 75 82 87 86 78 68 57 46
Average low temperature
over 54 years		 °F 48 28 30 35 44 55 64 69 68 60 50 39 32
Average precipitation
over 175 years		 in 40.3 3.1 2.8 3.5 3.2 3.6 3.6 4.1 4.1 3.4 3.0 2.7 3.0

Check weather averages for nearby locations (some locations might offer more data):
Latitude: 38°43'N, Longitude: 77°11'W, Elevation: 69.0 ft, Distance: 8.20 mi
Latitude: 38°43'N, Longitude: 77°10'W, Elevation: 89.0 ft, Distance: 8.42 mi
Latitude: 38°56'N, Longitude: 77°7'W, Elevation: 146.0 ft, Distance: 8.65 mi
Latitude: 38°51'N, Longitude: 77°2'W, Elevation: 10.0 ft, Distance: 9.74 mi
Back to current weather in Dulles International Airport, DC »



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