Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

74°F

23°C

Humidity 94%
Wind Speed N 3 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 31 Aug 2:52 am EDT
Extended Forecast for

Fort Myer VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 73. Light west wind.

    Low: 73 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers and thunderstorms after 2pm.  Mostly sunny, with a high near 91. Northeast wind 3 to 5 mph.  Chance of precipitation is 40%.

    High: 91 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Mostly clear, with a low around 76. Southeast wind around 5 mph becoming light and variable.  Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after 2pm.  Increasing clouds, with a high near 96. Heat index values as high as 102. West wind 3 to 7 mph.  Chance of precipitation is 40%.

    High: 96 °F

    Sunny then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 11pm.  Partly cloudy, with a low around 78. Light west wind.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 78. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.

    High: 98 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 75. Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 73. Light west wind.
Monday
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 76. Southeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms after 2pm. Increasing clouds, with a high near 96. Heat index values as high as 102. West wind 3 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 78. Light west wind. Chance of precipitation is 40%.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Fort Myer VA
 38.89°N 77.08°W (Elev. 154 ft)
2:22 am EDT Aug 31, 2026
3am EDT Aug 31, 2026-6pm EDT Sep 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database