Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
51°F
11°C
| Humidity | 31% |
| Wind Speed | S 9 mph |
| Barometer | 29.89 in (1014.0 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 13 Jan 2:56 pm EST |
Extended Forecast for
Glenelg MD
Tonight

Low: 40 °F
Mostly Cloudy
Wednesday

High: 50 °F
Chance Rain
Wednesday Night

Low: 22 °F
Rain/Snow
LikelyThursday

High: 29 °F
Mostly Sunny
Thursday Night

Low: 15 °F
Mostly Clear
Friday

High: 33 °F
Mostly Sunny
Friday Night

Low: 27 °F
Partly Cloudy
Saturday

High: 42 °F
Mostly Sunny
Saturday Night

Low: 21 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday
A chance of rain before noon, then a chance of rain after 1pm. Cloudy, with a high near 50. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 22. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 29. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 15. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Glenelg MD
39.27°N 77.02°W (Elev. 548 ft)
39.27°N 77.02°W (Elev. 548 ft)
3:34 pm EST Jan 13, 2026
3pm EST Jan 13, 2026-6pm EST Jan 20, 2026


