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      Elev 151 ft, 39.127 °N 76.692 °W

      Severn, MD

      Severn Station75°
      Updated: 11:32 PM EDT on September 12, 2026 (GMT -4)
      2 minutes ago
      82°
      63°
      75
      Feels Like 76
      Cloudy
      N
      6
      Higher temperature is expected tomorrow
      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
        Sat 09/12
        Low 71°f
         42% Precip. / 0.03 in
        Cloudy skies this evening. A few showers developing late. Low 71F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Sun 09/13
        High 87°f
         24% Precip. / 0 in
        Cloudy early with partial sunshine expected late. Very warm. High 87F. Winds WNW at 5 to 10 mph.
        Tomorrow night
        Sun 09/13
        Low 69°f
         23% Precip. / 0 in
        A few clouds from time to time. Slight chance of a rain shower. Low 69F. Winds W at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        12AM
        75°
        1AM
        74°
        2AM
        73°
        3AM
        36%
        72°
        4AM
        33%
        72°
        5AM
        39%
        72°
        6AM
        32%
        72°
        6:46AM
        Sunrise
        7AM
        39%
        72°
        8AM
        73°
        9AM
        75°
        10AM
        77°
        11AM
        79°
        12PM
        82°
        1PM
        84°
        2PM
        85°
        3PM
        86°
        4PM
        85°
        5PM
        85°
        6PM
        84°
        7PM
        82°
        7:18PM
        Sunset
        8PM
        79°
        9PM
        77°
        10PM
        76°
        11PM
        75°
        Precipitation
        39%
        Rain possible after 3 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 80%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBWI Station History
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 81°F 97°F 1952
        4. Low 63°F 60°F 42°F 1958
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 81°F 94°F
        4. Low 63°F 60°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:46 AM 7:18 PM
        3. Civil Twilight 6:19 AM 7:45 PM
        4. Nautical Twilight 5:47 AM 8:16PM
        5. Astronomical Twilight 5:15 AM 8:49 PM
        1. Length of Visible Light 13h 25m
        2. Length of Day 12h 31m
        3. Tomorrow will be 2 minutes 31 seconds shorter
        1. Moon 9:26 AM 8:18 PM
        2. Waxing Crescent6% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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