Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Overcast
50°F
10°C
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 29.78 in (1009.7 mb) |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 21 Mar 3:56 am EDT |
Extended Forecast for
2 Miles SW Lisbon MD
Today
High: 61 °F
Mostly Sunny
Tonight
Low: 45 °F
Partly Cloudy
Sunday
High: 78 °F
Partly Sunny
then Slight
Chance RainSunday Night
Low: 47 °F
Chance
T-storms then
RainMonday
High: 53 °F
Rain then
Chance RainMonday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 36 °F
Mostly Cloudy
Wednesday
High: 56 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 61. North wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 45. Calm wind becoming south around 6 mph after midnight.
Sunday
A slight chance of rain after 2pm. Partly sunny, with a high near 78. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 11pm, then a chance of rain and thunderstorms between 11pm and 2am, then rain and possibly a thunderstorm after 2am. Low around 47. Southwest wind 7 to 9 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain, mainly before 8am. High near 53. North wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Partly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Lisbon MD
39.32°N 77.09°W (Elev. 623 ft)
39.32°N 77.09°W (Elev. 623 ft)
2:22 am EDT Mar 21, 2026
4am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
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