Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
61°F
16°C
| Humidity | 70% |
| Wind Speed | S 5 mph |
| Barometer | 29.93 in (1014.6 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 4:56 am EDT |
Extended Forecast for
3 Miles SSW North Potomac MD
Today
High: 80 °F
Chance Rain
Tonight
Low: 44 °F
Chance
Showers then
ShowersThursday
High: 46 °F
Showers and
Breezy then
Chance
ShowersThursday Night
Low: 32 °F
Mostly Clear
Friday
High: 55 °F
Partly Sunny
then Mostly
Cloudy and
BreezyFriday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 39 °F
Mostly Cloudy
Sunday
High: 61 °F
Cloudy
Detailed Forecast
Today
A chance of rain after 1pm. Mostly cloudy, with a high near 80. South wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
A chance of rain and thunderstorms, then showers after 4am. Low around 44. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, mainly before 8am. High near 46. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 55. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Cloudy, with a high near 61.
Sunday Night
Rain, mainly after 8pm. Low around 49. Chance of precipitation is 80%.
Monday
Rain. High near 62. Chance of precipitation is 80%.
Monday Night
A chance of rain. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW North Potomac MD
39.05°N 77.26°W (Elev. 220 ft)
39.05°N 77.26°W (Elev. 220 ft)
4:53 am EDT Mar 11, 2026
5am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
