Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Mostly Cloudy
75°F
24°C
| Humidity | NA |
| Wind Speed | S 6 mph |
| Barometer | 29.93 in (1014.3 mb) |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 16 Aug 8:56 pm EDT |
Extended Forecast for
Germantown MD
Tonight

Low: 71 °F
Severe
ThunderstormsMonday
High: 88 °F
Mostly Sunny
then Chance
T-stormsMonday Night
Low: 68 °F
Chance
T-storms then
Partly CloudyTuesday

High: 85 °F
Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 69 °F
Partly Cloudy
Thursday
High: 84 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night

Low: 65 °F
Chance
T-storms
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 1am, then scattered showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Some of the storms could be severe. Low around 71. South wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, then becoming mostly clear toward daybreak, with a low around 68. Light northwest wind. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 85. Northwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Germantown MD
39.16°N 77.27°W (Elev. 381 ft)
39.16°N 77.27°W (Elev. 381 ft)
8:01 pm EDT Aug 16, 2026
9pm EDT Aug 16, 2026-6pm EDT Aug 23, 2026



