Current conditions at
Washington/Reagan National Airport, DC (KDCA)
Lat: 38.85°NLon: 77.03°WElev: 13ft.
Mostly Cloudy
84°F
29°C
| Humidity | 51% |
| Wind Speed | NW 10 mph |
| Barometer | 29.90 in (1012.4 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 18 Aug 7:52 pm EDT |
Extended Forecast for
Cabin John MD
Tonight
Low: 68 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
then Slight
Chance
T-stormsThursday
High: 88 °F
Slight Chance
T-storms then
Showers
LikelyThursday Night
Low: 68 °F
Showers
LikelyFriday
High: 85 °F
Chance
ShowersFriday Night
Low: 69 °F
Showers
LikelySaturday
High: 85 °F
Chance
ShowersSaturday Night
Low: 68 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 68. Light northwest wind.
Wednesday
Sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 72. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. Light north wind. Chance of precipitation is 60%.
Friday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Sunday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 30%.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cabin John MD
38.97°N 77.15°W (Elev. 56 ft)
38.97°N 77.15°W (Elev. 56 ft)
7:52 pm EDT Aug 18, 2026
8pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
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