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      Elev 62 ft, 42.385 °N 71.101 °W

      Somerville, MA

      Union Square Station64°
      Updated: 1:43 AM EDT on August 30, 2026 (GMT -4)
      10 minutes ago
      79°
      63°
      64
      Feels Like 64
      Partly Cloudy
      N
      4
      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
        Tonight
        Sat 08/29
        Low 61°f
        2% Precip. / 0 in
        Cloudy. Low 61F. Winds light and variable.
        Tomorrow
        Sun 08/30
        High 85°f
        3% Precip. / 0 in
        Intervals of clouds and sunshine in the morning with more clouds for later in the day. High near 85F. Winds WSW at 10 to 15 mph.
        Tomorrow night
        Sun 08/30
        Low 64°f
        24% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Low 64F. Winds WNW at 10 to 15 mph.
        Hourly Forecast
        Now
        64°
        2AM
        64°
        3AM
        63°
        4AM
        63°
        5AM
        62°
        6AM
        62°
        6:07AM
        Sunrise
        7AM
        64°
        8AM
        68°
        9AM
        72°
        10AM
        76°
        11AM
        79°
        12PM
        81°
        1PM
        83°
        2PM
        83°
        3PM
        84°
        4PM
        84°
        5PM
        82°
        6PM
        81°
        7PM
        78°
        7:21PM
        Sunset
        8PM
        76°
        9PM
        36%
        74°
        10PM
        73°
        11PM
        71°
        12AM
        70°
        1AM
        70°
        Precipitation
        36%
        Pollen
        Grass Pollen
        Low
        Air Quality
        38
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.15 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point52°F
        5. Humidity 66%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBOS Station History
        Almanac for August 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 78°F 99°F 1973
        4. Low 63°F 63°F 48°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.7 in -
        7. Snow 0 in 0 in -
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 78°F 97°F
        4. Low 63°F 63°F 47°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:07 AM 7:21 PM
        3. Civil Twilight 5:38 AM 7:50 PM
        4. Nautical Twilight 5:03 AM 8:25PM
        5. Astronomical Twilight 4:26 AM 9:01 PM
        1. Length of Visible Light 14h 12m
        2. Length of Day 13h 14m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 8:17 PM 8:42 AM
        2. Waning Gibbous91% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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