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      Elev 59 ft, 43.071 °N 70.768 °W

      Portsmouth, NH

      Columbia Ct. Station
      Updated: 6:01 PM EDT on August 24, 2026 (GMT -4)
      9 minutes ago
      84°
      65°
      83
      Feels Like 84
      Mostly Cloudy
      N
      7
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Mon 08/24
      Low 59°f
      24% Precip. / 0 in
      Partly cloudy. Low 59F. Winds WSW at 5 to 10 mph.
      Tomorrow
      Tue 08/25
      High 79°f
      10% Precip. / 0 in
      Partly cloudy. High 79F. Winds W at 5 to 10 mph.
      Tomorrow night
      Tue 08/25
      Low 60°f
      7% Precip. / 0 in
      Clear skies. Low around 60F. Winds light and variable.
      Hourly Forecast
      Now
      80°
      7PM
      77°
      7:31PM
      Sunset
      8PM
      74°
      9PM
      72°
      10PM
      69°
      11PM
      68°
      12AM
      66°
      1AM
      66°
      2AM
      64°
      3AM
      64°
      4AM
      62°
      5AM
      60°
      5:59AM
      Sunrise
      6AM
      60°
      7AM
      61°
      8AM
      65°
      9AM
      68°
      10AM
      71°
      11AM
      74°
      12PM
      76°
      1PM
      77°
      2PM
      77°
      3PM
      77°
      4PM
      77°
      5PM
      77°
      6PM
      76°
      Precipitation
      24%
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      62
      Moderate
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 10 miles
      3. Clouds Mostly Cloudy
      4. Dew Point54°F
      5. Humidity 41%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KPSM Station History
      Almanac for August 24, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 84°F 79°F 90°F 2007
      4. Low 65°F 58°F 39°F 1987
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.9 in -
      7. Snow 0 in 0 in -
      Almanac for August 25, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 79°F 94°F
      4. Low 65°F 58°F 38°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:58 AM 7:31 PM
      3. Civil Twilight 5:28 AM 8:01 PM
      4. Nautical Twilight 4:52 AM 8:37PM
      5. Astronomical Twilight 4:14 AM 9:15 PM
      1. Length of Visible Light 14h 32m
      2. Length of Day 13h 32m
      3. Tomorrow will be 2 minutes 45 seconds shorter
      1. Moon 5:58 PM 1:56 AM
      2. Waxing Gibbous89% of the Moon is Illuminated
      Aug 28
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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