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      Elev 63 ft, 42.834 °N 71.008 °W

      Merrimac, MA

      Merrimacport Station45°
      Fri, Oct 30, 2026
      Tomorrow
      Fri 10/30
      High 67°f38°f
      6% Precip. / 0 in
      Partly cloudy skies. Warm. High 67F. Winds WNW at 10 to 20 mph.
      Tomorrow night
      Fri 10/30
      Low 38°f
      2% Precip. / 0 in
      Clear skies. Low 38F. Winds NW at 5 to 10 mph.
      Sunrise 7:15 AM
      Sunset 5:38 PM
      Moonrise 9:22 PM
      Moonset 12:38 PM
      Waning Gibbous, 70% visible
      Hourly Forecast
      12AM
      56°
      1AM
      56°
      2AM
      55°
      3AM
      55°
      4AM
      55°
      5AM
      55°
      6AM
      55°
      7AM
      54°
      7:15AM
      Sunrise
      8AM
      55°
      9AM
      58°
      10AM
      61°
      11AM
      64°
      12PM
      65°
      1PM
      66°
      2PM
      66°
      3PM
      65°
      4PM
      62°
      5PM
      59°
      5:39PM
      Sunset
      6PM
      56°
      7PM
      53°
      8PM
      51°
      9PM
      50°
      10PM
      48°
      11PM
      46°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 56°F 54°F 6% 0in 44% 50°F 79% 7 mph SW 29.97in
      1:00 am
      Partly Cloudy
      		 56°F 54°F 7% 0in 50% 50°F 81% 7 mph SW 29.95in
      2:00 am
      Partly Cloudy
      		 55°F 53°F 16% 0in 59% 50°F 82% 8 mph SW 29.94in
      3:00 am
      Partly Cloudy
      		 55°F 53°F 16% 0in 58% 50°F 81% 8 mph SW 29.93in
      4:00 am
      Cloudy
      		 55°F 53°F 20% 0in 80% 50°F 84% 7 mph SW 29.91in
      5:00 am
      Cloudy
      		 55°F 53°F 13% 0in 87% 50°F 84% 6 mph WSW 29.91in
      6:00 am
      Mostly Cloudy
      		 55°F 53°F 6% 0in 66% 50°F 84% 6 mph WSW 29.91in
      7:00 am
      Partly Cloudy
      		 54°F 53°F 6% 0in 52% 49°F 84% 6 mph WSW 29.92in
      8:00 am
      Partly Cloudy
      		 55°F 54°F 6% 0in 34% 50°F 82% 6 mph WSW 29.93in
      9:00 am
      Sunny
      		 58°F 57°F 5% 0in 16% 51°F 76% 7 mph W 29.94in
      10:00 am
      Sunny
      		 61°F 60°F 2% 0in 4% 50°F 66% 8 mph W 29.94in
      11:00 am
      Sunny
      		 64°F 63°F 0% 0in 2% 47°F 55% 10 mph WNW 29.93in
      12:00 pm
      Sunny
      		 65°F 65°F 0% 0in 8% 45°F 47% 11 mph WNW 29.93in
      1:00 pm
      Sunny
      		 66°F 66°F 0% 0in 5% 42°F 41% 12 mph WNW 29.92in
      2:00 pm
      Sunny
      		 66°F 66°F 0% 0in 4% 40°F 38% 13 mph WNW 29.92in
      3:00 pm
      Sunny
      		 65°F 64°F 0% 0in 13% 40°F 40% 13 mph WNW 29.94in
      4:00 pm
      Sunny
      		 62°F 60°F 0% 0in 14% 39°F 42% 14 mph WNW 29.96in
      5:00 pm
      Sunny
      		 59°F 57°F 0% 0in 19% 38°F 45% 13 mph NW 29.99in
      6:00 pm
      Clear
      		 56°F 54°F 0% 0in 18% 37°F 47% 11 mph NW 30.02in
      7:00 pm
      Clear
      		 53°F 50°F 0% 0in 11% 36°F 53% 9 mph NW 30.06in
      8:00 pm
      Clear
      		 51°F 48°F 0% 0in 12% 36°F 55% 8 mph NW 30.08in
      9:00 pm
      Clear
      		 50°F 47°F 0% 0in 13% 35°F 57% 7 mph NW 30.1in
      10:00 pm
      Clear
      		 48°F 45°F 1% 0in 7% 35°F 60% 8 mph NW 30.12in
      11:00 pm
      Clear
      		 46°F 42°F 1% 0in 9% 35°F 64% 8 mph NW 30.13in
      Additional Conditions
      1. Pressure 30.26 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point41°F
      5. Humidity 82%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KLWM Station History
      Almanac for October 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 57°F 81°F 2023
      4. Low 42°F 35°F 25°F 2013
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.3 in -
      7. Snow 0 in 0 in -
      Almanac for October 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 67°F 57°F 79°F
      4. Low 44°F 35°F 22°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:14 AM 5:40 PM
      3. Civil Twilight 6:45 AM 6:09 PM
      4. Nautical Twilight 6:11 AM 6:42PM
      5. Astronomical Twilight 5:39 AM 7:15 PM
      1. Length of Visible Light 11h 24m
      2. Length of Day 10h 25m
      3. Tomorrow will be 2 minutes 36 seconds shorter
      1. Moon 8:10 PM 11:39 AM
      2. Waning Gibbous80% 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
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