Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
23°F
-5°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1020.6 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 9.00 mi |
| Last update | 4 Dec 6:56 am EST |
Extended Forecast for
Rossmoor MD
Today
High: 40 °F
Decreasing
CloudsTonight
Low: 21 °F
Increasing
CloudsFriday
High: 31 °F
Chance Snow
Friday Night
Low: 23 °F
Slight Chance
SnowSaturday
High: 40 °F
Partly Sunny
Saturday Night
Low: 27 °F
Partly Cloudy
Sunday
High: 42 °F
Partly Sunny
Sunday Night
Low: 25 °F
Mostly Cloudy
Monday
High: 32 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 40. Light northwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Increasing clouds, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 40. Light southwest wind.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 43.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rossmoor MD
39.09°N 77.08°W (Elev. 440 ft)
39.09°N 77.08°W (Elev. 440 ft)
6:53 am EST Dec 4, 2025
7am EST Dec 4, 2025-6pm EST Dec 10, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
