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      Elev 33 ft, 42.371 °N 71.037 °W

      East Boston, MA

      Updated: 2:33 AM EDT on September 20, 2026 (GMT -4)
      5 minutes ago
      63°
      54°
      58
      Feels Like 58
      Mostly Cloudy
      N
      3
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/19
        Low 51°f
        2% Precip. / 0 in
        Cloudy skies. Low 51F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 62°f
        75% Precip. / 0.15 in
        Cloudy with occasional light rain in the afternoon. Potential for heavy rainfall. High 62F. Winds SE at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Sun 09/20
        Low 54°f
        84% Precip. / 0.17 in
        Rain early...then remaining cloudy with showers late. Low 54F. Winds NE at 10 to 15 mph. Chance of rain 80%.
        Hourly Forecast
        Now
        56°
        3AM
        55°
        4AM
        54°
        5AM
        54°
        6AM
        54°
        6:29AM
        Sunrise
        7AM
        55°
        8AM
        57°
        9AM
        59°
        10AM
        60°
        11AM
        61°
        12PM
        49%
        61°
        1PM
        73%
        60°
        2PM
        64%
        59°
        3PM
        70%
        59°
        4PM
        75%
        59°
        5PM
        63%
        59°
        6PM
        71%
        59°
        6:44PM
        Sunset
        7PM
        77%
        60°
        8PM
        70%
        60°
        9PM
        85%
        60°
        10PM
        83%
        60°
        11PM
        81%
        60°
        12AM
        72%
        60°
        1AM
        63%
        59°
        2AM
        58%
        59°
        Additional Conditions
        1. Pressure 30.19 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point46°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KBOS Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 72°F 97°F 1983
        4. Low 54°F 57°F 42°F 1979
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 71°F 94°F
        4. Low 54°F 56°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:29 AM 6:44 PM
        3. Civil Twilight 6:01 AM 7:12 PM
        4. Nautical Twilight 5:28 AM 7:45PM
        5. Astronomical Twilight 4:54 AM 8:19 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 3:54 PM -
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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        Weather Alerts
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