TODAY JUN25
TEMPERATURE81
HUMIDITY74
PRESSURE29.86
WIND COND.210 5.8
  • 8259Mon
  • 8263Tue
  • 8471Wed40%60%
  • 8970Thu60%30%
  • 9071Fri
daynightWeather update from Washington/Dulles International Airport, DC at

Cascades Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January0°F72°F36°F2.4"
February5°F72°F36°F1.8"
March8°F85°F45°F2.4"
April27°F92°F56°F4.6"
May32°F95°F63°F5.4"
June48°F97°F74°F5.5"
July53°F97°F77°F3.5"
August54°F101°F77°F2.4"
September40°F94°F69°F3.5"
October28°F94°F58°F5.1"
November19°F79°F48°F3.1"
December12°F75°F38°F3.7"

Did you know?

  • The highest monthly average temperature in Cascades for August is 77 degrees.
  • The lowest monthly average temperature in Cascades for February is 36 degrees.
  • The most monthly precipitation in Cascades occurs in June with 5.5 inches.
  • The air quality index in Cascades is 1% better than the national average.
  • The pollution index in Cascades is 190% worse than the national average.

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Compare Cascades, VA Weather To Other Cities

Cascades air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexCascadesVirginiaNational
Air quality index495850
Pollution index14,693,9001,533,7925,066,862

Cascades air quality information

MeasurementTotal
Days measured365
Days with good air quality194
Days with moderate air quality166
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Cascades air quality information

PollutantTotal
Arsenic0.190%
Benzene0.210%
Carbon Tetrachloride0.060%
Lead0.060%
Mercury0.010%

Average monthly Cascades temperature with heat index

Cascades monthly precipitation with daily maximum

Cascades monthly snow depth with daily maximum

Cascades monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bull Run Mountain Estates, VA1,3593726%
Hamilton, VA4483726%
Woodburn, VA8,6773726%
Brookmont, MD3,810492%
Derwood, MD2,012492%
Cascades, VA12,205492%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
South Miami, FL12,2074118%
Somerville, NJ12,2074020%
Riverview, MI12,208524%
Lake Station, IN12,1993138%
Arkansas City, KS12,1984412%
Cascades, VA12,205492%
Source: The Cascades, VA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.