TODAY AUG21
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8163Wed60%30%
  • 7759Thu
  • 8262Fri
  • 8262Sat
  • 8168Sun
daynightWeather update from Bedford, Hanscom Field at

Watertown Town 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
January23°F40°F31°F3.2"
February22°F41°F31°F3.2"
March29°F48°F38°F3.8"
April40°F61°F49°F3.7"
May50°F69°F58°F3.8"
June59°F78°F67°F4.7"
July66°F85°F74°F4.1"
August64°F83°F73°F3.5"
September58°F77°F66°F3.0"
October48°F66°F56°F5.0"
November37°F55°F45°F3.3"
December28°F45°F36°F4.6"

Did you know?

  • The highest monthly average temperature in Watertown Town for July is 74 degrees.
  • The lowest monthly average temperature in Watertown Town for January is 31 degrees.
  • The most monthly precipitation in Watertown Town occurs in October with 5 inches.
  • The air quality index in Watertown Town is 5% better than the national average.
  • The pollution index in Watertown Town is 49% worse than the national average.

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Compare Watertown Town, MA Weather To Other Cities

Watertown Town 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.
IndexWatertown TownMassachusettsNational
Air quality index474050
Pollution index7,556,32012,377,8395,066,862

Watertown Town air quality information

MeasurementTotal
Days measured365
Days with good air quality223
Days with moderate air quality137
Days w/ poor A.Q. for sensitive groups5
Days with unhealthy air quality

Watertown Town air quality information

PollutantTotal
Arsenic0.010%
Benzene0.070%
Carbon Tetrachloride0.040%
Lead0.010%
Mercury0.040%

Average monthly Watertown Town temperature with heat index

Watertown Town monthly precipitation with daily maximum

Watertown Town monthly snow depth with daily maximum

Watertown Town monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Littleton Common, MA3,0023824%
Maynard, MA10,5263824%
Framingham, MA70,7433824%
Boston, MA658,279476%
Cambridge, MA108,757476%
Watertown Town, MA33,849476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
New City, NY33,817536%
Nacogdoches, TX33,7893530%
Leawood, KS33,7635816%
El Mirage, AZ33,9377448%
McMinnville, OR33,7243138%
Watertown Town, MA33,849476%
Source: The Watertown Town, MA 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.