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      Elev 43 ft, 42.415 °N 71.149 °W

      Arlington, MA

      Arlington Center Station70°
      Updated: 1:31 PM EDT on September 21, 2026 (GMT -4)
      2 minutes ago
      68°
      54°
      70
      Feels Like 70
      Partly Cloudy
      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
        Mon 09/21
        High 68°f
         1% Precip. / 0 in
        Sunshine and clouds mixed. High 68F. Winds ENE at 10 to 15 mph.
        Tonight
        Mon 09/21
        Low 54°f
         4% Precip. / 0 in
        Cloudy. Low 54F. Winds NE at 5 to 10 mph.
        Tomorrow
        Tue 09/22
        High 62°f51°f
         2% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. High 62F. Winds NE at 10 to 20 mph.
        Hourly Forecast
        Now
        67°
        2PM
        67°
        3PM
        68°
        4PM
        67°
        5PM
        65°
        6PM
        63°
        6:43PM
        Sunset
        7PM
        61°
        8PM
        59°
        9PM
        58°
        10PM
        57°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        57°
        3AM
        56°
        4AM
        56°
        5AM
        56°
        6AM
        56°
        6:31AM
        Sunrise
        7AM
        55°
        8AM
        57°
        9AM
        59°
        10AM
        60°
        11AM
        61°
        12PM
        61°
        1PM
        61°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        22
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point48°F
        5. Humidity 50%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
         KBED Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 73°F 90°F 1978
        4. Low 54°F 51°F 31°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 72°F 91°F
        4. Low 54°F 51°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 6:43 PM
        3. Civil Twilight 6:02 AM 7:11 PM
        4. Nautical Twilight 5:29 AM 7:44PM
        5. Astronomical Twilight 4:56 AM 8:18 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 4:27 PM 12:50 AM
        2. Waxing Gibbous77% 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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