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      Gale Warning
      until 8:00 PM EDT
      +1 more alert
      Elev 30 ft, 42.375 °N 71.100 °W

      Somerville, MA

      Union Square Station81°
      Updated: 4:41 PM EDT on September 23, 2026 (GMT -4)
      9 minutes ago
      65°
      49°
      81
      Feels Like 88
      Mostly Cloudy
      N
      16
      Gusts 28 mph
      Same temperature is expected tomorrow
      Wundermap
      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
        Wed 09/23
        Low 49°f
         6% Precip. / 0 in
        Clear to partly cloudy. Low 49F. Winds NE at 10 to 20 mph. Coastal flooding possible at high tide.
        Tomorrow
        Thu 09/24
        High 64°f
         6% Precip. / 0 in
        Partly cloudy skies. High 64F. Winds NE at 10 to 20 mph. Coastal flooding possible at high tide.
        Tomorrow night
        Thu 09/24
        Low 52°f
         4% Precip. / 0 in
        Partly cloudy skies. Low 52F. Winds NNE at 10 to 15 mph. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        61°
        5PM
        61°
        6PM
        59°
        6:39PM
        Sunset
        7PM
        57°
        8PM
        55°
        9PM
        54°
        10PM
        54°
        11PM
        53°
        12AM
        53°
        1AM
        52°
        2AM
        51°
        3AM
        51°
        4AM
        51°
        5AM
        50°
        6AM
        50°
        6:33AM
        Sunrise
        7AM
        50°
        8AM
        53°
        9AM
        56°
        10AM
        59°
        11AM
        62°
        12PM
        63°
        1PM
        63°
        2PM
        63°
        3PM
        63°
        4PM
        62°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        17
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.52 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point45°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBOS Station History
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 71°F 96°F 1895
        4. Low 49°F 56°F 35°F 1904
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for September 24, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 70°F 90°F
        4. Low 49°F 55°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 6:39 PM
        3. Civil Twilight 6:04 AM 7:07 PM
        4. Nautical Twilight 5:32 AM 7:40PM
        5. Astronomical Twilight 4:58 AM 8:13 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 6m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 5:18 PM 3:03 AM
        2. Waxing Gibbous91% 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
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