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      Elev 19 ft, 42.365 °N 71.236 °W

      Waltham, MA

      Southside Station67°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp667387
      Low Temp445134
      Day Average Temp56--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point42.33--
      High45--
      Low40--
      Average42.33--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed9--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure30.05--
      Astronomy Day Length Rise Set
      Actual Time12h 18m6:29 AM6:47 PM
      Civil Twilight6:01 AM7:15 PM
      Nautical Twilight5:28 AM7:48 PM
      Astronomical Twilight4:54 AM8:22 PM
      Moon: Waxing gibbous3:15 PM11:48 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:51 AM 58 °F 42 °F 56 % NW 6 mph - 29.99 in 0 in Fair
      1:51 AM 56 °F 42 °F 60 % NW 5 mph - 29.99 in 0 in Fair
      2:51 AM 53 °F 45 °F 74 % WNW 3 mph - 30 in 0 in Fair
      3:51 AM 51 °F 44 °F 77 % CALM 0 mph - 30.02 in 0 in Fair
      4:51 AM 49 °F 45 °F 86 % CALM 0 mph - 30.02 in 0 in Fair
      5:51 AM 45 °F 44 °F 97 % CALM 0 mph - 30.04 in 0 in Fair
      6:51 AM 44 °F 42 °F 93 % CALM 0 mph - 30.06 in 0 in Fair
      7:51 AM 52 °F 45 °F 77 % N 5 mph - 30.08 in 0 in Fair
      8:51 AM 58 °F 41 °F 53 % NE 8 mph - 30.09 in 0 in Fair
      9:51 AM 58 °F 41 °F 53 % NE 9 mph 20 mph 30.09 in 0 in Fair
      10:51 AM 61 °F 40 °F 46 % NE 5 mph - 30.09 in 0 in Fair
      11:51 AM 62 °F 40 °F 44 % - - 30.08 in 0 in Fair
      12:51 PM 63 °F 41 °F 45 % VAR 6 mph - 30.07 in 0 in Fair
      1:51 PM 64 °F 40 °F 41 % CALM 0 mph - 30.05 in 0 in Fair
      2:51 PM 66 °F 43 °F 43 % VAR 3 mph - 30.04 in 0 in Fair
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