Log In
    Favorites
        Member Settings
      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Merrimacport Station54°
      Fri, Nov 13, 2026
      Friday
      Fri 11/13
      High 46°f
      57% Precip. / 0.23 in
      Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 46F. Winds N at 10 to 15 mph. Chance of rain 60%.
      Friday night
      Fri 11/13
      Low 35°f
      55% Precip. / 0.15 in
      Rain showers early mixing with snow showers late. Low around 35F. Winds N at 5 to 10 mph. Chance of precip 60%.
      Sunrise 6:33 AM
      Sunset 4:22 PM
      Moonrise 10:47 AM
      Moonset 7:24 PM
      Waxing Crescent, 16% visible
      Hourly Forecast
      12AM
      38°
      1AM
      38°
      2AM
      33%
      37°
      3AM
      36%
      37°
      4AM
      40%
      37°
      5AM
      41%
      36°
      6AM
      41%
      35°
      6:33AM
      Sunrise
      7AM
      51%
      35°
      8AM
      57%
      37°
      9AM
      55%
      40°
      10AM
      52%
      41°
      11AM
      48%
      43°
      12PM
      45%
      44°
      1PM
      41%
      45°
      2PM
      43%
      45°
      3PM
      46%
      45°
      4PM
      45%
      44°
      4:22PM
      Sunset
      5PM
      47%
      42°
      6PM
      48%
      41°
      7PM
      53%
      40°
      8PM
      52%
      40°
      9PM
      52%
      39°
      10PM
      51%
      38°
      11PM
      51%
      38°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Cloudy
      		 38°F 33°F 20% 0in 70% 29°F 69% 7 mph NNE 29.79in
      1:00 am
      Mostly Cloudy
      		 38°F 32°F 24% 0in 71% 29°F 72% 8 mph NNE 29.78in
      2:00 am
      Few Showers
      		 37°F 31°F 33% 0.01in 71% 29°F 73% 8 mph NNE 29.77in
      3:00 am
      Showers
      		 37°F 31°F 36% 0.01in 71% 30°F 75% 7 mph NNE 29.77in
      4:00 am
      Showers
      		 37°F 31°F 40% 0.02in 71% 30°F 76% 7 mph NNE 29.76in
      5:00 am
      Showers
      		 36°F 30°F 41% 0.02in 71% 30°F 78% 7 mph NNE 29.75in
      6:00 am
      Rain/Snow Showers
      		 35°F 29°F 41% 0.02in 70% 29°F 79% 8 mph NNE 29.75in
      7:00 am
      Rain/Snow Showers
      		 35°F 29°F 51% 0.02in 80% 29°F 78% 8 mph NNE 29.74in
      8:00 am
      Rain/Snow Showers
      		 37°F 31°F 57% 0.02in 80% 29°F 72% 8 mph N 29.73in
      9:00 am
      Showers
      		 40°F 33°F 55% 0.02in 80% 29°F 65% 10 mph N 29.72in
      10:00 am
      Showers
      		 41°F 36°F 52% 0.02in 80% 28°F 59% 10 mph N 29.71in
      11:00 am
      Showers
      		 43°F 37°F 48% 0.02in 69% 28°F 55% 10 mph N 29.7in
      12:00 pm
      Showers
      		 44°F 39°F 45% 0.01in 72% 28°F 52% 10 mph N 29.68in
      1:00 pm
      Showers
      		 45°F 40°F 41% 0.03in 74% 27°F 50% 10 mph N 29.67in
      2:00 pm
      Showers
      		 45°F 40°F 43% 0.03in 75% 27°F 49% 10 mph N 29.66in
      3:00 pm
      Showers
      		 45°F 40°F 46% 0.04in 74% 27°F 49% 10 mph N 29.66in
      4:00 pm
      Showers
      		 44°F 39°F 45% 0.01in 74% 27°F 50% 10 mph NNE 29.66in
      5:00 pm
      Showers
      		 42°F 37°F 47% 0.01in 72% 28°F 55% 9 mph NNE 29.66in
      6:00 pm
      Showers
      		 41°F 35°F 48% 0.01in 69% 28°F 60% 9 mph NNE 29.67in
      7:00 pm
      Showers
      		 40°F 35°F 53% 0.02in 80% 29°F 63% 9 mph N 29.67in
      8:00 pm
      Showers
      		 40°F 34°F 52% 0.02in 80% 29°F 66% 8 mph N 29.67in
      9:00 pm
      Showers
      		 39°F 33°F 52% 0.02in 80% 30°F 69% 8 mph N 29.67in
      10:00 pm
      Showers
      		 38°F 32°F 51% 0.01in 80% 30°F 70% 9 mph N 29.66in
      11:00 pm
      Showers
      		 38°F 32°F 51% 0.01in 80% 30°F 72% 9 mph N 29.66in
      Additional Conditions
      1. Pressure 29.77 in
      2. Visibility 7 miles
      3. Clouds Cloudy
      4. Dew Point54°F
      5. Humidity 97%
      6. Rainfall 0.78 in
      7. Snow Depth 0 in
       KLWM Station History
      Almanac for November 7, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 62°F 54°F 75°F 2022
      4. Low 49°F 33°F 20°F 1987
      5. Rain/Snow Depth
      6. Precipitation 0.23 in 4.6 in -
      7. Snow 0 in 0 in -
      Almanac for November 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 55°F 53°F 75°F
      4. Low 44°F 33°F 19°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:25 AM 4:28 PM
      3. Civil Twilight 5:56 AM 4:58 PM
      4. Nautical Twilight 5:22 AM 5:32PM
      5. Astronomical Twilight 4:49 AM 6:05 PM
      1. Length of Visible Light 11h 2m
      2. Length of Day 10h 3m
      3. Tomorrow will be 2 minutes 25 seconds shorter
      1. Moon 4:46 AM 3:17 PM
      2. Waning Crescent3% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary