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      Elev 31 ft, 42.287 °N 71.062 °W

      Dorchester, MA

      Ashmont Station78°
      Updated: 12:45 PM EDT on September 16, 2026 (GMT -4)
      3 minutes ago
      78°
      52°
      78
      Feels Like 78
      Sunny
      N
      10
      Gusts 17 mph
      Higher 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
        Today
        Wed 09/16
        High 78°f
         1% Precip. / 0 in
        Partly cloudy. High 78F. Winds SW at 10 to 15 mph.
        Tonight
        Wed 09/16
        Low 63°f
         7% Precip. / 0 in
        Partly cloudy. Low 63F. Winds SW at 5 to 10 mph.
        Tomorrow
        Thu 09/17
        High 78°f64°f
         31% Precip. / 0.08 in
        Partly cloudy early followed by mostly cloudy skies and a few showers later in the day. High 78F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
        Hourly Forecast
        Now
        75°
        1PM
        75°
        2PM
        77°
        3PM
        78°
        4PM
        78°
        5PM
        78°
        6PM
        76°
        6:52PM
        Sunset
        7PM
        73°
        8PM
        70°
        9PM
        68°
        10PM
        66°
        11PM
        65°
        12AM
        65°
        1AM
        65°
        2AM
        65°
        3AM
        65°
        4AM
        64°
        5AM
        64°
        6AM
        64°
        6:26AM
        Sunrise
        7AM
        64°
        8AM
        66°
        9AM
        69°
        10AM
        73°
        11AM
        75°
        12PM
        77°
        Precipitation
        15%
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30.3 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point57°F
        5. Humidity 53%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBOS Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 73°F 96°F 1939
        4. Low 52°F 58°F 42°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 73°F 91°F
        4. Low 52°F 58°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:25 AM 6:52 PM
        3. Civil Twilight 5:57 AM 7:20 PM
        4. Nautical Twilight 5:24 AM 7:53PM
        5. Astronomical Twilight 4:49 AM 8:27 PM
        1. Length of Visible Light 13h 22m
        2. Length of Day 12h 26m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 12:29 PM 9:18 PM
        2. Waxing Crescent29% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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