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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Sun, Nov 1, 2026
      Tonight
      Sat 10/31
      Low 31°f
      2% Precip. / 0 in
      Clear skies. Low 31F. Winds light and variable.
      Tomorrow
      Sun 11/01
      High 60°f
      2% Precip. / 0 in
      Sunny skies. High near 60F. Winds W at 5 to 10 mph.
      Sunrise 6:18 AM
      Sunset 4:36 PM
      Moonrise 10:56 PM
      Moonset 1:01 PM
      Last Quarter, 46% visible
      Hourly Forecast
      Now
      31°
      3AM
      31°
      4AM
      31°
      5AM
      31°
      6AM
      32°
      6:18AM
      Sunrise
      7AM
      34°
      8AM
      39°
      9AM
      45°
      10AM
      49°
      11AM
      52°
      12PM
      55°
      1PM
      57°
      2PM
      58°
      3PM
      59°
      4PM
      56°
      4:36PM
      Sunset
      5PM
      52°
      6PM
      50°
      7PM
      48°
      8PM
      47°
      9PM
      45°
      10PM
      44°
      11PM
      44°
      12AM
      43°
      1AM
      43°
      2AM
      42°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      3:00 am
      Clear
      31°F 31°F 2% 0in 0% 26°F 81% 2 mph W 30.46in
      4:00 am
      Clear
      31°F 31°F 2% 0in 0% 26°F 83% 2 mph W 30.47in
      5:00 am
      Clear
      31°F 31°F 2% 0in 0% 26°F 84% 2 mph W 30.48in
      6:00 am
      Clear
      32°F 29°F 2% 0in 0% 27°F 81% 3 mph W 30.49in
      7:00 am
      Sunny
      34°F 31°F 2% 0in 0% 28°F 79% 3 mph W 30.49in
      8:00 am
      Sunny
      39°F 36°F 1% 0in 0% 30°F 69% 4 mph W 30.5in
      9:00 am
      Sunny
      45°F 42°F 0% 0in 0% 30°F 56% 6 mph W 30.49in
      10:00 am
      Sunny
      49°F 46°F 0% 0in 0% 30°F 47% 7 mph WNW 30.48in
      11:00 am
      Sunny
      52°F 50°F 0% 0in 0% 30°F 42% 7 mph W 30.46in
      12:00 pm
      Sunny
      55°F 53°F 0% 0in 0% 29°F 38% 8 mph W 30.43in
      1:00 pm
      Sunny
      57°F 56°F 0% 0in 1% 29°F 34% 8 mph W 30.41in
      2:00 pm
      Sunny
      58°F 57°F 0% 0in 1% 30°F 34% 8 mph W 30.39in
      3:00 pm
      Sunny
      59°F 57°F 0% 0in 1% 31°F 34% 7 mph W 30.38in
      4:00 pm
      Sunny
      56°F 55°F 0% 0in 0% 31°F 39% 6 mph WSW 30.37in
      5:00 pm
      Clear
      52°F 51°F 0% 0in 0% 32°F 47% 4 mph WSW 30.38in
      6:00 pm
      Clear
      50°F 48°F 0% 0in 0% 33°F 53% 5 mph WSW 30.38in
      7:00 pm
      Clear
      48°F 45°F 0% 0in 0% 34°F 59% 5 mph WSW 30.39in
      8:00 pm
      Clear
      47°F 44°F 1% 0in 0% 34°F 63% 5 mph WSW 30.39in
      9:00 pm
      Clear
      45°F 43°F 1% 0in 0% 35°F 66% 5 mph WSW 30.38in
      10:00 pm
      Clear
      44°F 42°F 2% 0in 0% 35°F 69% 5 mph WSW 30.38in
      11:00 pm
      Clear
      44°F 42°F 3% 0in 0% 35°F 70% 4 mph WSW 30.37in
      Additional Conditions
      1. Pressure 30.46 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point25°F
      5. Humidity 81%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KLWM Station History
      Almanac for November 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 56°F 78°F 2003
      4. Low 31°F 35°F 16°F 2020
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.4 in -
      7. Snow 0 in - in -
      Almanac for November 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 56°F 84°F
      4. Low 40°F 34°F 19°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:18 AM 4:36 PM
      3. Civil Twilight 5:48 AM 5:05 PM
      4. Nautical Twilight 5:15 AM 5:39PM
      5. Astronomical Twilight 4:42 AM 6:12 PM
      1. Length of Visible Light 11h 16m
      2. Length of Day 10h 18m
      3. Tomorrow will be 2 minutes 35 seconds shorter
      1. Moon 10:56 PM 1:01 PM
      2. Last Quarter46% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary