Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
84°F
29°C
| Humidity | 25% |
| Wind Speed | S 8 mph |
| Barometer | 29.98 in (1016.3 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 10 Mar 4:56 pm EDT |
Extended Forecast for
Gaithersburg MD
Tonight
Low: 59 °F
Mostly Clear
Wednesday
High: 79 °F
Rain Likely
Wednesday Night
Low: 47 °F
Chance Rain
then RainThursday
High: 51 °F
Rain and
BreezyThursday Night
Low: 32 °F
Mostly Clear
Friday
High: 53 °F
Partly Sunny
then Partly
Sunny and
BreezyFriday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 39 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 59. South wind around 6 mph becoming calm in the evening.
Wednesday
Rain likely, mainly between 11am and 2pm. Partly sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 2am. Low around 47. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 2pm. High near 51. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 53. Breezy.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 64.
Sunday Night
Rain likely. Cloudy, with a low around 50. Chance of precipitation is 70%.
Monday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Gaithersburg MD
39.16°N 77.24°W (Elev. 400 ft)
39.16°N 77.24°W (Elev. 400 ft)
4:54 pm EDT Mar 10, 2026
5pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
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