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      Gale Warning
      until 8:00 PM EDT
      +2 more alerts
      Elev 50 ft, 43.060 °N 70.776 °W

      Portsmouth, NH

      Marjorie Street Station57°
      Updated: 11:14 PM EDT on September 26, 2026 (GMT -4)
      2 minutes ago
      66°
      56°
      57
      Feels Like 57
      Light Rain/Wind
      N
      23
      Gusts 42 mph
      Lower 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
        Sat 09/26
        Low 56°f
         100% Precip. / 0.57 in
        Rain and wind. Low 56F. Winds NE at 20 to 30 mph. Chance of rain 100%. Rainfall around a half an inch. Coastal flooding possible at high tide.
        Tomorrow
        Sun 09/27
        High 60°f
         96% Precip. / 0.72 in
        Rain and wind. High around 60F. Winds NE at 20 to 30 mph. Chance of rain 100%. Rainfall around a half an inch. Coastal flooding possible at high tide.
        Tomorrow night
        Sun 09/27
        Low 54°f
         84% Precip. / 0.58 in
        A steady rain in the evening. Showers continuing late. Low 54F. Winds NE at 15 to 25 mph. Chance of rain 80%. Rainfall near a half an inch. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        57°
        12AM
        57°
        1AM
        59%
        57°
        2AM
        99%
        58°
        3AM
        100%
        58°
        4AM
        100%
        58°
        5AM
        100%
        58°
        6AM
        99%
        58°
        6:35AM
        Sunrise
        7AM
        96%
        58°
        8AM
        94%
        57°
        9AM
        93%
        58°
        10AM
        61%
        59°
        11AM
        63%
        59°
        12PM
        60%
        59°
        1PM
        57%
        59°
        2PM
        53%
        59°
        3PM
        65%
        59°
        4PM
        60%
        58°
        5PM
        67%
        58°
        6PM
        64%
        58°
        6:31PM
        Sunset
        7PM
        84%
        57°
        8PM
        82%
        57°
        9PM
        82%
        57°
        10PM
        79%
        57°
        11PM
        74%
        56°
        Precipitation
        100%
        Rain likely to continue
        Pollen
        None
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 95%
        6. Rainfall 0.3 in
        7. Snow Depth 0 in
         KPSM Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 67°F 86°F 2007
        4. Low 56°F 47°F 23°F 1978
        5. Rain/Snow Depth
        6. Precipitation 0.57 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 67°F 88°F
        4. Low 56°F 47°F 27°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 6:31 PM
        3. Civil Twilight 6:07 AM 6:59 PM
        4. Nautical Twilight 5:34 AM 7:32PM
        5. Astronomical Twilight 5:01 AM 8:06 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 55m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 6:42 PM 7:38 AM
        2. Waning Gibbous97% 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
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