TODAY OCT22
TEMPERATURE57
HUMIDITY67
PRESSURE30.18
WIND COND.20 3.4
  • 6054Tue80%60%
  • 6054Wed80%80%
  • 6653Thu30%
  • 7256Fri
  • 7757Sat
daynightWeather update from San Antonio, San Antonio International Airport at
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Castle Hills Average Temperature

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
January41°F68°F53°F2.7"
February44°F72°F57°F1.7"
March51°F78°F64°F2.7"
April58°F84°F70°F2.8"
May65°F89°F76°F5.2"
June73°F94°F83°F2.7"
July75°F96°F84°F2.6"
August76°F98°F85°F2.5"
September70°F93°F80°F4.7"
October60°F85°F72°F3.1"
November51°F76°F63°F1.8"
December43°F68°F54°F2.0"

Did you know?

  • The highest monthly average temperature in Castle Hills for August is 85 degrees.
  • The lowest monthly average temperature in Castle Hills for January is 53 degrees.
  • The most monthly precipitation in Castle Hills occurs in May with 5.2 inches.
  • The air quality index in Castle Hills is 9% better than the national average.
  • The pollution index in Castle Hills is 377% worse than the national average.

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Compare Castle Hills, TX Weather To Other Cities

Castle Hills 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.
IndexCastle HillsTexasNational
Air quality index455250
Pollution index24,182,7004,642,9165,066,862

Castle Hills air quality information

MeasurementTotal
Days measured365
Days with good air quality249
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups10
Days with unhealthy air quality

Castle Hills air quality information

PollutantTotal
Arsenic0.310%
Benzene0.310%
Carbon Tetrachloride0.080%
Lead0.140%
Mercury0.230%

Average monthly Castle Hills temperature with heat index

Castle Hills monthly precipitation with daily maximum

Castle Hills monthly snow depth with daily maximum

Castle Hills monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Balcones Heights, TX3,0174510%
Garden Ridge, TX3,7304510%
Hollywood Park, TX3,2574510%
Live Oak, TX15,0214510%
San Antonio, TX1,439,3584510%
Castle Hills, TX4,3674510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Valley Green, PA4,368524%
Archbold, OH4,3683824%
Florence, NJ4,3664020%
California, MO4,3683726%
Camanche, IA4,368536%
Castle Hills, TX4,3674510%
Source: The Castle Hills, TX 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.