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      Small Craft Advisory
      until 8:00 PM EDT
      Elev 59 ft, 43.071 °N 70.768 °W

      Portsmouth, NH

      Columbia Ct. Station60°
      Updated: 11:28 PM EDT on September 8, 2026 (GMT -4)
      9 minutes ago
      77°
      59°
      60
      Feels Like 60
      Partly Cloudy
      N
      2
      Lower temperature is expected tomorrow
      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
        Tue 09/08
        Low 58°f
         8% Precip. / 0 in
        Partly cloudy skies early will give way to cloudy skies late. Low 58F. Winds light and variable.
        Tomorrow
        Wed 09/09
        High 73°f
         24% Precip. / 0 in
        Overcast. High 73F. Winds ESE at 5 to 10 mph.
        Tomorrow night
        Wed 09/09
        Low 69°f
         75% Precip. / 0.26 in
        Rain early...then remaining cloudy with showers late. Low 69F. Winds SSW at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        60°
        12AM
        60°
        1AM
        60°
        2AM
        59°
        3AM
        61°
        4AM
        61°
        5AM
        60°
        6AM
        61°
        6:15AM
        Sunrise
        7AM
        61°
        8AM
        61°
        9AM
        64°
        10AM
        65°
        11AM
        67°
        12PM
        68°
        1PM
        69°
        2PM
        69°
        3PM
        70°
        4PM
        72°
        5PM
        72°
        6PM
        37%
        72°
        7PM
        42%
        72°
        7:03PM
        Sunset
        8PM
        39%
        71°
        9PM
        73%
        71°
        10PM
        73%
        70°
        11PM
        76%
        70°
        Precipitation
        76%
        Pollen
        Grass Pollen
        Low
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.23 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point57°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPSM Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 75°F 95°F 2002
        4. Low 59°F 54°F 34°F 1986
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 74°F 93°F
        4. Low 59°F 54°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:16 AM 7:03 PM
        3. Civil Twilight 5:47 AM 7:32 PM
        4. Nautical Twilight 5:13 AM 8:06PM
        5. Astronomical Twilight 4:37 AM 8:41 PM
        1. Length of Visible Light 13h 45m
        2. Length of Day 12h 47m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 4:19 AM 6:21 PM
        2. Waning Crescent4% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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