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      Elev 46 ft, 38.950 °N 76.580 °W

      Riva, MD

      Updated: 10:31 PM EDT on August 26, 2026 (GMT -4)
      2 minutes ago
      85°
      62°
      76
      Feels Like 76
      Clear
      N
      8
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Wed 08/26
      Low 72°f
      22% Precip. / 0 in
      Partly cloudy. Low 72F. Winds S at 5 to 10 mph.
      Tomorrow
      Thu 08/27
      High 85°f
      46% Precip. / 0.05 in
      Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. Storms may contain strong gusty winds. High near 85F. Winds S at 10 to 15 mph. Chance of rain 50%.
      Tomorrow night
      Thu 08/27
      Low 70°f
      46% Precip. / 0.48 in
      Scattered thunderstorms during the evening, then cloudy skies overnight. Storms may contain strong gusty winds. Low near 70F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
      Hourly Forecast
      Now
      75°
      11PM
      76°
      12AM
      75°
      1AM
      76°
      2AM
      76°
      3AM
      76°
      4AM
      75°
      5AM
      74°
      6AM
      74°
      6:30AM
      Sunrise
      7AM
      73°
      8AM
      75°
      9AM
      77°
      10AM
      79°
      11AM
      81°
      12PM
      82°
      1PM
      83°
      2PM
      84°
      3PM
      84°
      4PM
      83°
      5PM
      31%
      83°
      6PM
      47%
      80°
      7PM
      45%
      79°
      7:44PM
      Sunset
      8PM
      46%
      76°
      9PM
      75°
      10PM
      74°
      Additional Conditions
      1. Pressure 30.02 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point66°F
      5. Humidity 72%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KANP Station History
      Almanac for August 27, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 85°F 95°F 1953
      4. Low 62°F 70°F 55°F 1957
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for August 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 85°F 97°F
      4. Low 62°F 69°F 53°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:30 AM 7:44 PM
      3. Civil Twilight 6:03 AM 8:11 PM
      4. Nautical Twilight 5:30 AM 8:44PM
      5. Astronomical Twilight 4:55 AM 9:19 PM
      1. Length of Visible Light 14h 8m
      2. Length of Day 13h 13m
      3. Tomorrow will be 2 minutes 23 seconds shorter
      1. Moon 7:33 PM 5:48 AM
      2. Waxing Gibbous99% 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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      Weather Alerts
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