My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Coastal Flood Advisory
      until 12:00 AM EDT
      Elev 157 ft, 39.146 °N 76.687 °W

      Harmans, MD

      Severn(MunsonHeights), Md Station80°
      Customize
      Wed 09/30
      81°
      62°
      Cloudy
      0
      Thu 10/01
      84°
      63°
      Partly Cloudy
      0
      Fri 10/02
      88°
      60°
      Partly Cloudy
      0.13
      Sat 10/03
      68°
      59°
      Partly Cloudy
      0
      Sun 10/04
      66°
      57°
      PM Showers
      0.07
      Mon 10/05
      72°
      47°
      Mostly Sunny
      0
      Tue 10/06
      62°
      41°
      Sunny
      0
      Wed 10/07
      67°
      49°
      Sunny
      0
      Thu 10/08
      73°
      52°
      Partly Cloudy
      0
      Fri 10/09
      70°
      50°
      Sunny
      0
              Additional Conditions
              1. Pressure 30.1 in
              2. Visibility 10 miles
              3. Clouds Mostly Cloudy
              4. Dew Point59°F
              5. Humidity 49%
              6. Rainfall 0 in
              7. Snow Depth 0 in
               KBWI Station History
              Almanac for September 30, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 81°F 74°F 92°F 1986
              4. Low 58°F 53°F 39°F 1888
              5. Rain/Snow Depth
              6. Precipitation 0 in 2.9 in -
              7. Snow 0 in - in -
              Almanac for October 1, 2026
              1. Forecast Average Record
              2. Temperature
              3. High 84°F 74°F 91°F
              4. Low 62°F 53°F 36°F
              Astronomy
              1. Sun Rise Set
              2. Actual Time 7:01 AM 6:50 PM
              3. Civil Twilight 6:35 AM 7:17 PM
              4. Nautical Twilight 6:04 AM 7:48PM
              5. Astronomical Twilight 5:32 AM 8:19 PM
              1. Length of Visible Light 12h 42m
              2. Length of Day 11h 48m
              3. Tomorrow will be 2 minutes 32 seconds shorter
              1. Moon 9:00 PM 11:39 AM
              2. Waning Gibbous77% of the Moon is Illuminated
              Oct 3
              Waning Half Last Qtr
              Oct 10
              New Moon
              Oct 18
              Waxing Half First Qtr
              Oct 26
              Full Moon
              Nearby Weather Stations
              Station Location
              Temp
              Windchill
              Heat Index
              Dew Point
              Humidity
              Wind
              Precip.
              Elev.
              Updated
              Loading nearby stations…
              Our AppsAbout UsContactCareers
              PWS NetworkWunderMap
              Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
              Level Access
              The Weather Company The Weather Channel Weather Underground Storm Radar
              © The Weather Company, LLC 2026
              Glossary