
Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.
Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >
Current conditions at
Washington/Reagan National Airport, DC (KDCA)
Lat: 38.85°NLon: 77.03°WElev: 13ft.
Partly Cloudy
74°F
23°C
| Humidity | 74% |
| Wind Speed | S 8 mph |
| Barometer | 30.10 in (1019.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 3:52 am EDT |
Extended Forecast for
West Mclean VA
Today

High: 97 °F
Hot
Tonight

Low: 75 °F
Partly Cloudy
Wednesday
High: 96 °F
Sunny then
Showers
LikelyWednesday Night

Low: 59 °F
Showers
Thursday

High: 68 °F
Showers
LikelyThursday Night

Low: 54 °F
Showers
LikelyFriday

High: 63 °F
Showers
Friday Night

Low: 53 °F
Showers
Saturday

High: 71 °F
Showers
Likely
Detailed Forecast
Today
Mostly sunny and hot, with a high near 97. West wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 75. Southwest wind around 7 mph.
Wednesday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 96. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms. Low around 59. North wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 68. North wind 7 to 9 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
Showers, with thunderstorms also possible after 2pm. High near 63. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
West Mclean VA
38.95°N 77.16°W (Elev. 249 ft)
38.95°N 77.16°W (Elev. 249 ft)
2:23 am EDT May 19, 2026
4am EDT May 19, 2026-6pm EDT May 25, 2026


