


Current conditions at
Baltimore, Baltimore-Washington International Airport (KBWI)
Lat: 39.17°NLon: 76.68°WElev: 135ft.
Mostly Cloudy
84°F
29°C
Humidity | 70% |
Wind Speed | S 3 mph |
Barometer | 29.97 in (1014.6 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 90°F (32°C) |
Last update | 12 Aug 7:54 pm EDT |
Extended Forecast for
Severn MD
Tonight
Low: 74 °F
Partly Cloudy
Wednesday
High: 89 °F
Slight Chance
T-storms and
Patchy Fog
then Heavy
RainWednesday Night
Low: 73 °F
Chance
T-stormsThursday
High: 89 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night
Low: 72 °F
Chance
T-storms then
Slight Chance
ShowersFriday
High: 89 °F
Sunny then
Slight Chance
ShowersFriday Night
Low: 70 °F
Partly Cloudy
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 74. South wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 40%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Friday
A slight chance of showers after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Severn MD
39.14°N 76.69°W (Elev. 148 ft)
39.14°N 76.69°W (Elev. 148 ft)
7:30 pm EDT Aug 12, 2025
8pm EDT Aug 12, 2025-6pm EDT Aug 19, 2025