Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fog/Mist
29°F
-2°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1018.3 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 6.00 mi |
| Last update | 6 Dec 9:56 pm EST |
Extended Forecast for
Derwood MD
Tonight
Low: 27 °F
Partly Cloudy
Sunday
High: 41 °F
Partly Sunny
Sunday Night
Low: 26 °F
Mostly Cloudy
Monday
High: 33 °F
Partly Sunny
Monday Night
Low: 15 °F
Partly Cloudy
Tuesday
High: 35 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
Wednesday
High: 47 °F
Mostly Cloudy
Wednesday Night
Low: 33 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 27. Light north wind.
Sunday
Partly sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind becoming north 5 to 9 mph after midnight.
Monday
Partly sunny, with a high near 33. North wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 15. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Derwood MD
39.12°N 77.13°W (Elev. 348 ft)
39.12°N 77.13°W (Elev. 348 ft)
9:53 pm EST Dec 6, 2025
10pm EST Dec 6, 2025-6pm EST Dec 13, 2025
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