


Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fog/Mist
61°F
16°C
Humidity | NA |
Wind Speed | Calm |
Barometer | 30.01 in (1017.2 mb) |
Dewpoint | N/A |
Visibility | 1.50 mi |
Last update | 19 Sep 4:56 am EDT |
Extended Forecast for
Gaithersburg MD
Today
High: 86 °F
Sunny
Tonight
Low: 61 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Increasing
CloudsSunday
High: 75 °F
Mostly Cloudy
Sunday Night
Low: 62 °F
Mostly Cloudy
Monday
High: 79 °F
Partly Sunny
Monday Night
Low: 63 °F
Mostly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 61. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 77. East wind around 6 mph.
Saturday Night
Increasing clouds, with a low around 62. East wind around 6 mph.
Sunday
Mostly cloudy, with a high near 75. East wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 80.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Mostly cloudy, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Gaithersburg MD
39.15°N 77.21°W (Elev. 443 ft)
39.15°N 77.21°W (Elev. 443 ft)
4:29 am EDT Sep 19, 2025
5am EDT Sep 19, 2025-6pm EDT Sep 25, 2025