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      Coastal Flood Warning
      until 4:00 AM EDT
      +3 more alerts
      Elev 5 ft, 36.841 °N 76.298 °W

      Portsmouth, VA

      Portsmouth Station75°
      Updated: 7:08 PM EDT on September 22, 2026 (GMT -4)
      4 minutes ago
      83°
      71°
      75
      Feels Like 76
      Showers in Vicinity
      N
      12
      Gusts 19 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
        Tue 09/22
        Low 68°f
         58% Precip. / 0.03 in
        Cloudy with showers. Low 68F. Winds NE at 10 to 20 mph. Chance of rain 60%. Coastal flooding possible at high tide.
        Tomorrow
        Wed 09/23
        High 71°f
         75% Precip. / 0.36 in
        Periods of rain. Winds increasing late. High 71F. Winds NE at 20 to 30 mph. Chance of rain 80%. Rainfall around a quarter of an inch. Coastal flooding possible at high tide.
        Tomorrow night
        Wed 09/23
        Low 65°f
         46% Precip. / 0.04 in
        Cloudy with occasional showers late at night. Low around 65F. Winds NE at 15 to 25 mph. Chance of rain 50%. Coastal flooding possible at high tide.
        Hourly Forecast
        Now
        73°
        8PM
        72°
        9PM
        73°
        10PM
        73°
        11PM
        72°
        12AM
        72°
        1AM
        72°
        2AM
        71°
        3AM
        71°
        4AM
        58%
        71°
        5AM
        56%
        71°
        6AM
        44%
        70°
        6:53AM
        Sunrise
        7AM
        43%
        70°
        8AM
        44%
        69°
        9AM
        60%
        70°
        10AM
        76%
        71°
        11AM
        71%
        70°
        12PM
        66%
        70°
        1PM
        70%
        70°
        2PM
        69%
        70°
        3PM
        64%
        70°
        4PM
        51%
        70°
        5PM
        70°
        6PM
        70°
        7PM
        69°
        Precipitation
        76%
        Rain ending around 8:00 PM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        33
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point71°F
        5. Humidity 91%
        6. Rainfall 0.19 in
        7. Snow Depth 0 in
         KNCL Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 80°F 97°F 1980
        4. Low 71°F 65°F 46°F 1889
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 80°F 100°F
        4. Low 71°F 65°F 49°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 7:01 PM
        3. Civil Twilight 6:27 AM 7:27 PM
        4. Nautical Twilight 5:57 AM 7:57PM
        5. Astronomical Twilight 5:26 AM 8:28 PM
        1. Length of Visible Light 13h 0m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 5:03 PM 2:33 AM
        2. Waxing Gibbous84% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
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