


Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Mostly Cloudy
80°F
27°C
Humidity | 44% |
Wind Speed | S 8 G 16 mph |
Barometer | 29.57 in (1002.1 mb) |
Dewpoint | 56°F (13°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 31 Mar 5:56 pm EDT |
Extended Forecast for
2 Miles NNW Potomac MD
Tonight
Low: 42 °F
Heavy Rain
then
Scattered
ShowersTuesday
High: 58 °F
Sunny
Tuesday Night
Low: 41 °F
Increasing
CloudsWednesday
High: 61 °F
Partly Sunny
Wednesday Night
Low: 54 °F
Mostly Cloudy
then Isolated
ShowersThursday
High: 79 °F
Chance
ShowersThursday Night
Low: 65 °F
Chance
T-stormsFriday
High: 75 °F
Chance
ShowersFriday Night
Low: 56 °F
Chance
Showers
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers between midnight and 2am. Some of the storms could produce heavy rainfall. Low around 42. Southwest wind 9 to 17 mph becoming northwest in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Sunny, with a high near 58. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Increasing clouds, with a low around 41. North wind around 6 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 61. Southeast wind 7 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Isolated showers after 2am. Mostly cloudy, with a low around 54. Southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 79. Chance of precipitation is 30%.
Thursday Night
A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Potomac MD
39.04°N 77.2°W (Elev. 397 ft)
39.04°N 77.2°W (Elev. 397 ft)
5:38 pm EDT Mar 31, 2025
6pm EDT Mar 31, 2025-6pm EDT Apr 7, 2025