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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Wed, Nov 11, 2026
      Wednesday
      Wed 11/11
      High 60°f
      7% Precip. / 0 in
      Sunshine and clouds mixed. High near 60F. Winds WNW at 10 to 15 mph.
      Wednesday night
      Wed 11/11
      Low 36°f
      16% Precip. / 0 in
      Partly cloudy. Low 36F. Winds light and variable.
      Sunrise 6:31 AM
      Sunset 4:24 PM
      Moonrise 9:08 AM
      Moonset 5:34 PM
      Waxing Crescent, 5% visible
      Hourly Forecast
      12AM
      45°
      1AM
      44°
      2AM
      43°
      3AM
      42°
      4AM
      42°
      5AM
      41°
      6AM
      40°
      6:31AM
      Sunrise
      7AM
      41°
      8AM
      45°
      9AM
      49°
      10AM
      53°
      11AM
      55°
      12PM
      58°
      1PM
      59°
      2PM
      59°
      3PM
      58°
      4PM
      56°
      4:24PM
      Sunset
      5PM
      53°
      6PM
      50°
      7PM
      48°
      8PM
      47°
      9PM
      45°
      10PM
      44°
      11PM
      43°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      45°F 42°F 5% 0in 16% 39°F 79% 6 mph WSW 29.8in
      1:00 am
      Mostly Clear
      44°F 41°F 5% 0in 20% 39°F 80% 6 mph W 29.8in
      2:00 am
      Mostly Clear
      43°F 40°F 6% 0in 21% 39°F 83% 6 mph W 29.8in
      3:00 am
      Mostly Clear
      42°F 39°F 6% 0in 21% 38°F 85% 5 mph WSW 29.81in
      4:00 am
      Mostly Clear
      42°F 38°F 6% 0in 23% 38°F 87% 5 mph W 29.81in
      5:00 am
      Mostly Clear
      41°F 37°F 6% 0in 23% 38°F 89% 5 mph W 29.82in
      6:00 am
      Mostly Clear
      40°F 37°F 6% 0in 23% 38°F 90% 5 mph WSW 29.83in
      7:00 am
      Mostly Sunny
      41°F 38°F 6% 0in 23% 39°F 90% 5 mph W 29.83in
      8:00 am
      Mostly Sunny
      45°F 42°F 5% 0in 26% 39°F 81% 6 mph W 29.84in
      9:00 am
      Partly Cloudy
      49°F 46°F 2% 0in 32% 40°F 69% 8 mph W 29.84in
      10:00 am
      Partly Cloudy
      53°F 50°F 1% 0in 36% 39°F 61% 9 mph WNW 29.83in
      11:00 am
      Partly Cloudy
      55°F 53°F 1% 0in 46% 39°F 53% 10 mph WNW 29.82in
      12:00 pm
      Partly Cloudy
      58°F 55°F 1% 0in 58% 38°F 47% 11 mph WNW 29.8in
      1:00 pm
      Mostly Cloudy
      59°F 56°F 1% 0in 69% 37°F 44% 11 mph WNW 29.79in
      2:00 pm
      Mostly Cloudy
      59°F 57°F 1% 0in 65% 37°F 44% 10 mph WNW 29.79in
      3:00 pm
      Partly Cloudy
      58°F 56°F 1% 0in 55% 37°F 45% 9 mph WNW 29.8in
      4:00 pm
      Partly Cloudy
      56°F 54°F 8% 0in 49% 37°F 49% 8 mph WNW 29.81in
      5:00 pm
      Partly Cloudy
      53°F 51°F 7% 0in 49% 38°F 56% 5 mph WNW 29.82in
      6:00 pm
      Partly Cloudy
      50°F 49°F 7% 0in 50% 39°F 64% 4 mph NW 29.83in
      7:00 pm
      Partly Cloudy
      48°F 47°F 3% 0in 51% 39°F 69% 4 mph NW 29.84in
      8:00 pm
      Partly Cloudy
      47°F 45°F 3% 0in 50% 38°F 72% 4 mph NW 29.85in
      9:00 pm
      Partly Cloudy
      45°F 43°F 4% 0in 48% 37°F 73% 4 mph NW 29.85in
      10:00 pm
      Partly Cloudy
      44°F 42°F 4% 0in 48% 36°F 73% 4 mph NW 29.85in
      11:00 pm
      Partly Cloudy
      43°F 41°F 5% 0in 51% 35°F 74% 3 mph NW 29.85in
      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
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      Level Access
      Glossary