Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fog/Mist
30°F
-1°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.94 in (1015.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 3.00 mi |
| Last update | 6 Dec 7:56 am EST |
Extended Forecast for
Rossmoor MD
Today
High: 41 °F
Patchy Fog
then Partly
SunnyTonight

Low: 27 °F
Partly Cloudy
Sunday

High: 42 °F
Partly Sunny
Sunday Night

Low: 26 °F
Partly Cloudy
Monday

High: 33 °F
Mostly Sunny
Monday Night

Low: 18 °F
Partly Cloudy
Tuesday

High: 35 °F
Mostly Sunny
Tuesday Night

Low: 29 °F
Mostly Cloudy
Wednesday

High: 46 °F
Mostly Cloudy
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 41. Light west wind.
Tonight
Partly cloudy, with a low around 27. Calm wind.
Sunday
Partly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 26. Calm wind becoming north 5 to 8 mph after midnight.
Monday
Mostly sunny, with a high near 33. North wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT 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 6, 2025
8am EST Dec 6, 2025-6pm EST Dec 12, 2025



