My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Gale Warning
      until 10:00 PM EDT
      +3 more alerts
      Elev 5 ft, 36.841 °N 76.298 °W

      Portsmouth, VA

      Portsmouth Station75°
      Updated: 4:18 AM EDT on September 22, 2026 (GMT -4)
      6 minutes ago
      79°
      70°
      75
      Feels Like 77
      Mostly Cloudy
      N
      5
      Lower temperature is expected today
      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
        Today
        Tue 09/22
        High 79°f
         58% Precip. / 0.12 in
        Cloudy this morning. Scattered thunderstorms developing this afternoon. High 79F. Winds ENE at 10 to 20 mph. Chance of rain 60%.
        Tonight
        Tue 09/22
        Low 68°f
         43% Precip. / 0.07 in
        Cloudy with occasional rain showers. Low 68F. Winds NE at 10 to 20 mph. Chance of rain 40%.
        Tomorrow
        Wed 09/23
        High 72°f66°f
         74% Precip. / 0.19 in
        A steady rain in the morning. Showers continuing in the afternoon. High 72F. Winds NE at 15 to 25 mph. Chance of rain 70%. Winds could occasionally gust over 40 mph.
        Hourly Forecast
        Now
        74°
        5AM
        74°
        6AM
        73°
        6:53AM
        Sunrise
        7AM
        73°
        8AM
        74°
        9AM
        76°
        10AM
        78°
        11AM
        78°
        12PM
        78°
        1PM
        33%
        78°
        2PM
        53%
        77°
        3PM
        58%
        77°
        4PM
        52%
        76°
        5PM
        39%
        75°
        6PM
        48%
        74°
        7PM
        36%
        73°
        7:02PM
        Sunset
        8PM
        34%
        71°
        9PM
        71°
        10PM
        32%
        72°
        11PM
        71°
        12AM
        40%
        71°
        1AM
        39%
        71°
        2AM
        43%
        71°
        3AM
        70°
        4AM
        35%
        70°
        Precipitation
        58%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point70°F
        5. Humidity 87%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KNCL Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 80°F 97°F 1980
        4. Low 70°F 65°F 46°F 1889
        5. Rain/Snow Depth
        6. Precipitation 0.18 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 80°F 100°F
        4. Low 70°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
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary