Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
18°F
-8°C
| Humidity | 71% |
| Wind Speed | SE 5 mph |
| Barometer | 30.18 in (1024.2 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 16 Dec 12:56 am EST |
Extended Forecast for
Potomac MD
Overnight
Low: 17 °F
Mostly Clear
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 24 °F
Mostly Clear
Wednesday
High: 47 °F
Increasing
CloudsWednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 54 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Rain
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 25 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 17. Calm wind.
Tuesday
Sunny, with a high near 35. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 24. Light south wind.
Wednesday
Increasing clouds, with a high near 47. Southwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 27. Light and variable wind.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Rain. Low around 46. Chance of precipitation is 100%.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Potomac MD
39.02°N 77.2°W (Elev. 381 ft)
39.02°N 77.2°W (Elev. 381 ft)
12:53 am EST Dec 16, 2025
1am EST Dec 16, 2025-6pm EST Dec 22, 2025
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