Member Settings
      Elev 46 ft, 38.950 °N 76.580 °W

      Riva, MD

      Updated: 12:28 AM EDT on October 17, 2026 (GMT -4)
      4 minutes ago
      64°
      60°
      60
      Feels Like 60
      Rain
      N
      2
      Lower temperature is expected today
      Wundermap

      Loading nearby stations…

      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
        Fri 10/16
        Low 52°f
        97% Precip. / 0.13 in
        Rain likely. Low 52F. Winds NNW at 10 to 15 mph. Chance of rain 100%.
        Tomorrow
        Sat 10/17
        High 55°f
        24% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. Slight chance of a rain shower. High near 55F. Winds N at 10 to 20 mph.
        Tomorrow night
        Sat 10/17
        Low 41°f
        1% Precip. / 0 in
        A mostly clear sky. Low 41F. Winds N at 10 to 15 mph.
        Hourly Forecast
        Now
        59°
        1AM
        93%
        58°
        2AM
        95%
        58°
        3AM
        97%
        57°
        4AM
        92%
        59°
        5AM
        87%
        57°
        6AM
        80%
        55°
        7AM
        39%
        53°
        7:18AM
        Sunrise
        8AM
        53°
        9AM
        53°
        10AM
        53°
        11AM
        53°
        12PM
        53°
        1PM
        54°
        2PM
        54°
        3PM
        55°
        4PM
        55°
        5PM
        54°
        6PM
        53°
        6:24PM
        Sunset
        7PM
        52°
        8PM
        50°
        9PM
        49°
        10PM
        48°
        11PM
        47°
        12AM
        46°
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 98%
        6. Rainfall 0.37 in
        7. Snow Depth 0 in
        KANP Station History
        Almanac for October 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 68°F 82°F 1989
        4. Low 58°F 52°F 36°F 1977
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 68°F 78°F
        4. Low 45°F 51°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:17 AM 6:24 PM
        3. Civil Twilight 6:50 AM 6:51 PM
        4. Nautical Twilight 6:19 AM 7:22PM
        5. Astronomical Twilight 5:49 AM 7:53 PM
        1. Length of Visible Light 12h 0m
        2. Length of Day 11h 6m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 1:59 PM 11:13 PM
        2. Waxing Crescent41% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Loading…
        Weather Alerts
        Loading…
        Level Access
        Glossary