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      Small Craft Advisory
      until 5:00 PM EDT
      Elev 43 ft, 43.074 °N 70.761 °W

      Portsmouth, NH

      Little Harbor Station53°
      Updated: 3:04 AM EDT on October 5, 2026 (GMT -4)
      6 minutes ago
      64°
      44°
      53
      Feels Like 53
      Fog
      N
      4
      Higher temperature is expected today
      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
         15% Precip. / 0 in
        Cloudy. Low near 50F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 69°f
         15% Precip. / 0 in
        Partly cloudy skies. High 69F. Winds W at 15 to 25 mph.
        Tomorrow night
        Mon 10/05
        Low 43°f
         1% Precip. / 0 in
        A mostly clear sky. Low 43F. Winds WNW at 10 to 15 mph.
        Hourly Forecast
        Now
        53°
        4AM
        52°
        5AM
        52°
        6AM
        52°
        6:44AM
        Sunrise
        7AM
        51°
        8AM
        53°
        9AM
        56°
        10AM
        60°
        11AM
        64°
        12PM
        67°
        1PM
        68°
        2PM
        67°
        3PM
        67°
        4PM
        65°
        5PM
        64°
        6PM
        61°
        6:16PM
        Sunset
        7PM
        58°
        8PM
        56°
        9PM
        54°
        10PM
        52°
        11PM
        50°
        12AM
        49°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        Precipitation
        15%
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 0.12 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 100%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPSM Station History
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 64°F 82°F 2002
        4. Low 48°F 44°F 26°F 1996
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 64°F 82°F
        4. Low 42°F 44°F 23°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 6:17 PM
        3. Civil Twilight 6:16 AM 6:45 PM
        4. Nautical Twilight 5:43 AM 7:18PM
        5. Astronomical Twilight 5:10 AM 7:51 PM
        1. Length of Visible Light 12h 28m
        2. Length of Day 11h 32m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 12:46 AM 3:58 PM
        2. Waning Crescent31% 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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