



Watching Potential Tsunami Impacts Across the Pacific Basin
A strong earthquake in the Pacific Basin has generated a tsunami wave. Tsunami Warnings and Advisories have been issued for Hawaii, portions of Alaska, Guam, American Samoa, and the West Coast of the U.S. Read More >
Hazardous Weather Conditions
Current conditions at
Baltimore, Baltimore-Washington International Airport (KBWI)
Lat: 39.17°NLon: 76.68°WElev: 135ft.
A Few Clouds
75°F
24°C
Humidity | 96% |
Wind Speed | W 3 mph |
Barometer | 30.01 in (1016.1 mb) |
Dewpoint | 74°F (23°C) |
Visibility | 9.00 mi |
Last update | 30 Jul 6:54 am EDT |
Extended Forecast for
Ellicott City MD
Heat Advisory July 30, 11:00am until July 30, 08:00pm
Today
High: 98 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 91 °F
Chance
Showers then
T-stormsThursday Night
Low: 69 °F
T-storms then
ShowersFriday
High: 76 °F
Chance
T-stormsFriday Night
Low: 62 °F
Chance
ShowersSaturday
High: 79 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Mostly Sunny
Detailed Forecast
Today
Sunny and hot, with a high near 98. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 75. Light south wind.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 91. Heat index values as high as 103. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 69. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 76. Northeast wind 7 to 9 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Partly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Ellicott City MD
39.27°N 76.84°W (Elev. 397 ft)
39.27°N 76.84°W (Elev. 397 ft)
7:29 am EDT Jul 30, 2025
7am EDT Jul 30, 2025-6pm EDT Aug 5, 2025