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      Elev 236 ft, 42.865 °N 71.496 °W

      Merrimack, NH

      Sat, Oct 3, 2026
      Today
      Sat 10/03
      High 69°f
      1% Precip. / 0 in
      Plentiful sunshine. High 69F. Winds NNW at 5 to 10 mph.
      Tonight
      Sat 10/03
      Low 42°f
      12% Precip. / 0 in
      Clear skies. Low 42F. Winds light and variable.
      Sunrise 6:45 AM
      Sunset 6:23 PM
      Moonrise 11:33 PM
      Moonset 2:45 PM
      Last Quarter, 43% visible
      Hourly Forecast
      Now
      66°
      1PM
      67°
      2PM
      68°
      3PM
      69°
      4PM
      68°
      5PM
      66°
      6PM
      63°
      6:23PM
      Sunset
      7PM
      59°
      8PM
      55°
      9PM
      52°
      10PM
      50°
      11PM
      49°
      12AM
      48°
      1AM
      47°
      2AM
      46°
      3AM
      45°
      4AM
      44°
      5AM
      43°
      6AM
      43°
      6:46AM
      Sunrise
      7AM
      43°
      8AM
      47°
      9AM
      51°
      10AM
      55°
      11AM
      59°
      12PM
      61°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 pm
      Sunny
      67°F 67°F 0% 0in 8% 44°F 43% 7 mph NNW 30.25in
      2:00 pm
      Sunny
      68°F 68°F 0% 0in 7% 43°F 40% 7 mph NNW 30.24in
      3:00 pm
      Sunny
      69°F 69°F 0% 0in 9% 42°F 38% 6 mph NNW 30.24in
      4:00 pm
      Sunny
      68°F 68°F 0% 0in 7% 42°F 40% 5 mph NNW 30.25in
      5:00 pm
      Sunny
      66°F 66°F 0% 0in 5% 43°F 42% 5 mph N 30.26in
      6:00 pm
      Sunny
      63°F 63°F 0% 0in 3% 44°F 49% 4 mph N 30.27in
      7:00 pm
      Clear
      59°F 59°F 4% 0in 3% 45°F 59% 3 mph NE 30.29in
      8:00 pm
      Clear
      55°F 55°F 12% 0in 5% 47°F 74% 2 mph E 30.32in
      9:00 pm
      Clear
      52°F 52°F 5% 0in 8% 47°F 82% 0 mph ESE 30.34in
      10:00 pm
      Clear
      50°F 50°F 6% 0in 7% 46°F 86% 0 mph NNE 30.35in
      11:00 pm
      Clear
      49°F 49°F 6% 0in 5% 46°F 89% 0 mph NW 30.35in
      Additional Conditions
      1. Pressure 30.25 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point46°F
      5. Humidity 48%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KMHT Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 68°F 88°F 1950
      4. Low 46°F 44°F 25°F 1899
      5. Rain/Snow Depth
      6. Precipitation 0 in 3 in -
      7. Snow 0 in 0 in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 68°F 84°F
      4. Low 42°F 43°F 23°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:45 AM 6:23 PM
      3. Civil Twilight 6:17 AM 6:51 PM
      4. Nautical Twilight 5:44 AM 7:24PM
      5. Astronomical Twilight 5:11 AM 7:57 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 38m
      3. Tomorrow will be 2 minutes 53 seconds shorter
      1. Moon 11:33 PM 2:45 PM
      2. Last Quarter43% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
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      Precip.
      Elev.
      Updated
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      Level Access
      Glossary