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      Small Craft Advisory
      until 8:00 AM EDT
      Elev 122 ft, 42.407 °N 71.036 °W

      Chelsea, MA

      Prattville Hills Station68°
      Updated: 3:51 PM EDT on October 22, 2026 (GMT -4)
      4 minutes ago
      66°
      45°
      68
      Feels Like 68
      Partly Cloudy
      N
      13
      Gusts 25 mph
      Lower temperature is expected tomorrow
      Wundermap

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       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
        Thu 10/22
        Low 42°f
         2% Precip. / 0 in
        Some clouds this evening will give way to mainly clear skies overnight. Low 42F. Winds N at 10 to 20 mph.
        Tomorrow
        Fri 10/23
        High 55°f
         1% Precip. / 0 in
        Sunny skies. Cooler. High near 55F. Winds N at 10 to 15 mph.
        Tomorrow night
        Fri 10/23
        Low 36°f
         4% Precip. / 0 in
        Clear skies. Low 36F. Winds light and variable.
        Hourly Forecast
        Now
        66°
        4PM
        66°
        5PM
        64°
        5:51PM
        Sunset
        6PM
        61°
        7PM
        56°
        8PM
        55°
        9PM
        54°
        10PM
        53°
        11PM
        52°
        12AM
        51°
        1AM
        50°
        2AM
        48°
        3AM
        47°
        4AM
        46°
        5AM
        45°
        6AM
        44°
        7AM
        43°
        7:06AM
        Sunrise
        8AM
        44°
        9AM
        46°
        10AM
        48°
        11AM
        50°
        12PM
        51°
        1PM
        53°
        2PM
        54°
        3PM
        54°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        17
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point30°F
        5. Humidity 26%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBOS Station History
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 60°F 83°F 1979
        4. Low 45°F 46°F 28°F 1940
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.9 in -
        7. Snow 0 in 0 in -
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 55°F 60°F 84°F
        4. Low 40°F 45°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:05 AM 5:51 PM
        3. Civil Twilight 6:36 AM 6:19 PM
        4. Nautical Twilight 6:04 AM 6:52PM
        5. Astronomical Twilight 5:31 AM 7:25 PM
        1. Length of Visible Light 11h 43m
        2. Length of Day 10h 45m
        3. Tomorrow will be 2 minutes 41 seconds shorter
        1. Moon 4:02 PM 2:58 AM
        2. Waxing Gibbous86% 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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