Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
56°F
13°C
| Humidity | 51% |
| Wind Speed | SW 7 mph |
| Barometer | 30.21 in (1024.8 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 8 Jan 1:56 pm EST |
Extended Forecast for
3 Miles WNW North Potomac MD
This Afternoon

High: 55 °F
Partly Sunny
Tonight

Low: 37 °F
Mostly Cloudy
Friday
High: 55 °F
Partly Sunny
then Rain
LikelyFriday Night

Low: 47 °F
Rain Likely
and Patchy
FogSaturday

High: 55 °F
Rain
Saturday Night

Low: 41 °F
Rain Likely
Sunday

High: 48 °F
Partly Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Monday

High: 43 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 55. South wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 37. Southeast wind 3 to 6 mph.
Friday
Rain likely, mainly after 4pm. Increasing clouds, with a high near 55. South wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly after 1am. Patchy fog before 8pm. Otherwise, cloudy, with a low around 47. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 55. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 100%.
Saturday Night
Rain likely, mainly before 1am. Cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW North Potomac MD
39.12°N 77.3°W (Elev. 331 ft)
39.12°N 77.3°W (Elev. 331 ft)
12:53 pm EST Jan 8, 2026
2pm EST Jan 8, 2026-6pm EST Jan 14, 2026


