
Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley
Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Mostly Cloudy
76°F
24°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.8 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 12 Jul 5:55 am EDT |
Extended Forecast for
Potomac Heights MD
Today

High: 80 °F
Chance
T-stormsTonight

Low: 68 °F
Mostly Cloudy
Monday

High: 79 °F
Partly Sunny
Monday Night

Low: 66 °F
Partly Cloudy
Tuesday

High: 84 °F
Sunny
Tuesday Night

Low: 70 °F
Clear
Wednesday

High: 91 °F
Sunny
Wednesday Night

Low: 75 °F
Mostly Clear
Thursday

High: 90 °F
Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly between noon and 5pm. Mostly cloudy, with a high near 80. Northeast wind around 7 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 68. East wind 3 to 6 mph.
Monday
Partly sunny, with a high near 79. East wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 66. Light southeast wind.
Tuesday
Sunny, with a high near 84. Calm wind.
Tuesday Night
Clear, with a low around 70.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 74.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Potomac Heights MD
38.59°N 77.13°W (Elev. 20 ft)
38.59°N 77.13°W (Elev. 20 ft)
4:53 am EDT Jul 12, 2026
7am EDT Jul 12, 2026-6pm EDT Jul 18, 2026


