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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Fri, Nov 13, 2026
      Today
      Fri 11/13
      High 45°f
      83% Precip. / 0.02 in
      Cloudy with snow showers mainly during the morning. High around 45F. Winds NNW at 5 to 10 mph. Chance of snow 80%.
      Tonight
      Fri 11/13
      Low 32°f
      5% Precip. / 0 in
      Partly cloudy this evening, then becoming cloudy after midnight. Low 32F. Winds light and variable.
      Sunrise 6:33 AM
      Sunset 4:22 PM
      Moonrise 10:47 AM
      Moonset 7:24 PM
      Waxing Crescent, 16% visible
      Hourly Forecast
      Now
      36°
      9AM
      80%
      37°
      10AM
      56%
      39°
      11AM
      40°
      12PM
      43°
      1PM
      43°
      2PM
      43°
      3PM
      44°
      4PM
      43°
      4:22PM
      Sunset
      5PM
      41°
      6PM
      40°
      7PM
      39°
      8PM
      37°
      9PM
      36°
      10PM
      35°
      11PM
      34°
      12AM
      34°
      1AM
      34°
      2AM
      33°
      3AM
      33°
      4AM
      33°
      5AM
      33°
      6AM
      33°
      6:35AM
      Sunrise
      7AM
      33°
      8AM
      35°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      9:00 am
      Light Snow
      37°F 30°F 80% 0.01in 100% 33°F 84% 9 mph N 29.61in
      10:00 am
      Rain/Snow Showers
      39°F 32°F 56% 0in 98% 32°F 76% 9 mph N 29.62in
      11:00 am
      Cloudy
      40°F 35°F 24% 0in 97% 31°F 69% 9 mph N 29.61in
      12:00 pm
      Cloudy
      43°F 38°F 1% 0in 95% 30°F 60% 8 mph N 29.6in
      1:00 pm
      Cloudy
      43°F 39°F 0% 0in 96% 30°F 59% 7 mph N 29.59in
      2:00 pm
      Cloudy
      43°F 39°F 0% 0in 91% 29°F 56% 7 mph N 29.59in
      3:00 pm
      Cloudy
      44°F 40°F 1% 0in 84% 29°F 56% 6 mph NNW 29.6in
      4:00 pm
      Mostly Cloudy
      43°F 40°F 1% 0in 68% 30°F 60% 5 mph NNW 29.62in
      5:00 pm
      Cloudy
      41°F 38°F 3% 0in 86% 30°F 64% 3 mph NW 29.63in
      6:00 pm
      Mostly Cloudy
      40°F 38°F 2% 0in 78% 29°F 65% 3 mph NW 29.65in
      7:00 pm
      Mostly Cloudy
      39°F 35°F 2% 0in 77% 28°F 67% 4 mph NW 29.65in
      8:00 pm
      Mostly Cloudy
      37°F 34°F 2% 0in 70% 28°F 69% 4 mph NW 29.66in
      9:00 pm
      Cloudy
      36°F 32°F 2% 0in 84% 28°F 72% 4 mph NW 29.67in
      10:00 pm
      Mostly Cloudy
      35°F 31°F 3% 0in 78% 28°F 73% 5 mph NNW 29.67in
      11:00 pm
      Partly Cloudy
      34°F 31°F 3% 0in 59% 28°F 76% 4 mph NW 29.67in
      Additional Conditions
      1. Pressure 29.61 in
      2. Visibility 7 miles
      3. Clouds Cloudy
      4. Dew Point33°F
      5. Humidity 88%
      6. Rainfall 0.73 in
      7. Snow Depth 0 in
      KLWM Station History
      Almanac for November 13, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 45°F 52°F 75°F 2022
      4. Low 33°F 31°F 16°F 2019
      5. Rain/Snow Depth
      6. Precipitation 0.02 in 4.8 in -
      7. Snow 0 in 0.1 in -
      Almanac for November 14, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 46°F 51°F 74°F
      4. Low 32°F 31°F 11°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:33 AM 4:22 PM
      3. Civil Twilight 6:03 AM 4:52 PM
      4. Nautical Twilight 5:29 AM 5:27PM
      5. Astronomical Twilight 4:55 AM 6:00 PM
      1. Length of Visible Light 10h 49m
      2. Length of Day 9h 49m
      3. Tomorrow will be 2 minutes 12 seconds shorter
      1. Moon 10:47 AM 7:24 PM
      2. Waxing Crescent16% of the Moon is Illuminated
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      Dec 8
      New Moon
      Nearby Weather Stations
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      Temp
      Windchill
      Heat Index
      Dew Point
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      Elev.
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      Glossary