Heavy Rainfall Across South Texas; Heat in the West
Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
54°F
12°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1015.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 6:56 am EDT |
Extended Forecast for
North Potomac MD
Today
High: 79 °F
Sunny
Tonight
Low: 62 °F
Increasing
CloudsWednesday
High: 86 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Cloudy
Thursday
High: 93 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night
Low: 66 °F
Chance
ShowersJuneteenth
High: 81 °F
Chance
ShowersFriday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 62. Southeast wind 3 to 5 mph.
Wednesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 86. Southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Juneteenth
A chance of showers before 2pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 84.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
North Potomac MD
39.09°N 77.25°W (Elev. 348 ft)
39.09°N 77.25°W (Elev. 348 ft)
4:52 am EDT Jun 16, 2026
7am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
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