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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Mon, Nov 9, 2026
      Monday
      Mon 11/09
      High 56°f
      20% Precip. / 0 in
      Partly cloudy skies. High 56F. Winds W at 10 to 15 mph.
      Monday night
      Mon 11/09
      Low 40°f
      4% Precip. / 0 in
      Clear skies with a few passing clouds. Low around 40F. Winds W at 5 to 10 mph.
      Sunrise 6:28 AM
      Sunset 4:26 PM
      Moonrise 7:01 AM
      Moonset 4:13 PM
      New, 0% visible
      Hourly Forecast
      12AM
      46°
      1AM
      45°
      2AM
      44°
      3AM
      44°
      4AM
      44°
      5AM
      43°
      6AM
      43°
      6:28AM
      Sunrise
      7AM
      44°
      8AM
      47°
      9AM
      50°
      10AM
      53°
      11AM
      54°
      12PM
      55°
      1PM
      55°
      2PM
      55°
      3PM
      55°
      4PM
      53°
      4:26PM
      Sunset
      5PM
      51°
      6PM
      50°
      7PM
      48°
      8PM
      48°
      9PM
      47°
      10PM
      46°
      11PM
      45°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      46°F 43°F 4% 0in 21% 39°F 77% 5 mph SW 29.67in
      1:00 am
      Clear
      45°F 42°F 4% 0in 13% 39°F 78% 6 mph SW 29.66in
      2:00 am
      Partly Cloudy
      44°F 41°F 4% 0in 33% 38°F 80% 5 mph SW 29.65in
      3:00 am
      Mostly Cloudy
      44°F 41°F 3% 0in 60% 38°F 79% 5 mph SW 29.65in
      4:00 am
      Partly Cloudy
      44°F 41°F 3% 0in 33% 37°F 79% 5 mph SW 29.64in
      5:00 am
      Mostly Clear
      43°F 40°F 3% 0in 27% 37°F 79% 5 mph SW 29.65in
      6:00 am
      Mostly Cloudy
      43°F 40°F 4% 0in 64% 37°F 79% 6 mph SW 29.65in
      7:00 am
      Mostly Cloudy
      44°F 40°F 5% 0in 65% 38°F 81% 6 mph WSW 29.65in
      8:00 am
      Partly Cloudy
      47°F 43°F 8% 0in 57% 39°F 75% 7 mph WSW 29.65in
      9:00 am
      Partly Cloudy
      50°F 47°F 6% 0in 56% 40°F 66% 9 mph W 29.65in
      10:00 am
      Partly Cloudy
      53°F 49°F 20% 0in 44% 40°F 61% 11 mph W 29.65in
      11:00 am
      Mostly Cloudy
      54°F 50°F 20% 0in 64% 40°F 58% 12 mph W 29.64in
      12:00 pm
      Mostly Cloudy
      55°F 52°F 20% 0in 78% 39°F 56% 12 mph WNW 29.63in
      1:00 pm
      Cloudy
      55°F 52°F 15% 0in 86% 39°F 55% 12 mph WNW 29.64in
      2:00 pm
      Mostly Cloudy
      55°F 52°F 3% 0in 74% 40°F 56% 13 mph WNW 29.65in
      3:00 pm
      Mostly Cloudy
      55°F 51°F 2% 0in 74% 40°F 57% 13 mph WNW 29.67in
      4:00 pm
      Mostly Sunny
      53°F 49°F 1% 0in 24% 39°F 59% 12 mph WNW 29.7in
      5:00 pm
      Clear
      51°F 47°F 2% 0in 19% 38°F 62% 10 mph WNW 29.73in
      6:00 pm
      Mostly Clear
      50°F 46°F 2% 0in 27% 39°F 66% 9 mph WNW 29.76in
      7:00 pm
      Clear
      48°F 45°F 2% 0in 15% 39°F 69% 8 mph WNW 29.79in
      8:00 pm
      Mostly Clear
      48°F 45°F 3% 0in 25% 39°F 71% 7 mph WNW 29.8in
      9:00 pm
      Clear
      47°F 43°F 3% 0in 10% 39°F 73% 7 mph WNW 29.82in
      10:00 pm
      Clear
      46°F 43°F 4% 0in 6% 38°F 74% 7 mph WNW 29.83in
      11:00 pm
      Clear
      45°F 42°F 4% 0in 14% 38°F 74% 6 mph WNW 29.84in
      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
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      Wind
      Precip.
      Elev.
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      Level Access
      Glossary