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      Elev 279 ft, 42.485 °N 71.433 °W

      Acton, MA

      West Acton Station42°
      Updated: 6:54 AM EDT on October 21, 2026 (GMT -4)
      2 minutes ago
      58°
      40°
      42
      Feels Like 42
      Clear
      N
      7
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Wed 10/21
        High 58°f
         2% Precip. / 0 in
        Partly cloudy. High 58F. Winds NNE at 10 to 15 mph.
        Tonight
        Wed 10/21
        Low 42°f
         4% Precip. / 0 in
        Cloudy skies. Low 42F. Winds N at 5 to 10 mph.
        Tomorrow
        Thu 10/22
        High 65°f36°f
         2% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. Warmer. High near 65F. Winds N at 10 to 15 mph.
        Hourly Forecast
        Now
        41°
        7AM
        41°
        7:05AM
        Sunrise
        8AM
        43°
        9AM
        46°
        10AM
        48°
        11AM
        51°
        12PM
        54°
        1PM
        55°
        2PM
        56°
        3PM
        56°
        4PM
        56°
        5PM
        54°
        5:54PM
        Sunset
        6PM
        52°
        7PM
        48°
        8PM
        47°
        9PM
        46°
        10PM
        45°
        11PM
        45°
        12AM
        45°
        1AM
        45°
        2AM
        44°
        3AM
        44°
        4AM
        43°
        5AM
        43°
        6AM
        43°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.31 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point32°F
        5. Humidity 68%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBED Station History
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 58°F 60°F 81°F 1979
        4. Low 40°F 39°F 19°F 1972
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.9 in -
        7. Snow 0 in 0 in -
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 60°F 86°F
        4. Low 42°F 39°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:05 AM 5:54 PM
        3. Civil Twilight 6:37 AM 6:22 PM
        4. Nautical Twilight 6:04 AM 6:55PM
        5. Astronomical Twilight 5:31 AM 7:28 PM
        1. Length of Visible Light 11h 45m
        2. Length of Day 10h 48m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 3:43 PM 1:53 AM
        2. Waxing Gibbous78% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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