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      Small Craft Advisory
      until 5:00 PM EDT
      Elev 50 ft, 43.060 °N 70.776 °W

      Portsmouth, NH

      Marjorie Street Station56°
      Updated: 7:20 PM EDT on October 4, 2026 (GMT -4)
      8 minutes ago
      64°
      42°
      56
      Feels Like 56
      Mostly Cloudy
      N
      3
      Higher temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sun 10/04
        Low 50°f
         21% Precip. / 0 in
        Some clouds. Low around 50F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 68°f
         20% Precip. / 0 in
        Partly cloudy skies. High 68F. Winds W at 15 to 25 mph.
        Tomorrow night
        Mon 10/05
        Low 43°f
         1% Precip. / 0 in
        Clear. Low 43F. Winds WNW at 10 to 20 mph.
        Hourly Forecast
        Now
        56°
        8PM
        55°
        9PM
        54°
        10PM
        53°
        11PM
        54°
        12AM
        55°
        1AM
        54°
        2AM
        54°
        3AM
        53°
        4AM
        51°
        5AM
        51°
        6AM
        52°
        6:45AM
        Sunrise
        7AM
        51°
        8AM
        51°
        9AM
        54°
        10AM
        59°
        11AM
        64°
        12PM
        66°
        1PM
        68°
        2PM
        67°
        3PM
        66°
        4PM
        65°
        5PM
        63°
        6PM
        60°
        6:17PM
        Sunset
        7PM
        58°
        Precipitation
        21%
        Pollen
        None
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point52°F
        5. Humidity 87%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPSM Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 64°F 82°F 2023
        4. Low 42°F 45°F 29°F 1996
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 64°F 82°F
        4. Low 47°F 44°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 6:18 PM
        3. Civil Twilight 6:15 AM 6:47 PM
        4. Nautical Twilight 5:42 AM 7:20PM
        5. Astronomical Twilight 5:09 AM 7:53 PM
        1. Length of Visible Light 12h 31m
        2. Length of Day 11h 35m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon - 3:25 PM
        2. Waning Crescent43% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
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