Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
78°F
26°C
| Humidity | 30% |
| Wind Speed | S 5 mph |
| Barometer | 29.98 in (1016.4 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 10 Mar 6:56 pm EDT |
Extended Forecast for
Glenelg MD
Tonight

Low: 58 °F
Mostly Clear
Wednesday

High: 79 °F
Showers
LikelyWednesday Night
Low: 47 °F
Chance
T-storms then
Showers
LikelyThursday

High: 51 °F
Showers
Likely and
BreezyThursday Night

Low: 31 °F
Mostly Clear
Friday
High: 51 °F
Partly Sunny
then Partly
Sunny and
BreezyFriday Night

Low: 38 °F
Partly Cloudy
Saturday

High: 53 °F
Mostly Sunny
Saturday Night

Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 58. Southwest wind 3 to 6 mph.
Wednesday
A chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. South wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 11pm. Mostly cloudy, with a low around 47. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 51. Breezy.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Showers. Low around 49. Chance of precipitation is 80%.
Monday
Showers. High near 58. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Glenelg MD
39.29°N 76.99°W (Elev. 545 ft)
39.29°N 76.99°W (Elev. 545 ft)
5:51 pm EDT Mar 10, 2026
7pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026


