Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Light Rain
72°F
22°C
| Humidity | 100% |
| Wind Speed | S 8 mph |
| Barometer | 30.07 in (1019.1 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 9.00 mi |
| Last update | 16 Aug 12:56 pm EDT |
Extended Forecast for
Rossmoor MD
This Afternoon
High: 80 °F
Showers
Tonight
Low: 70 °F
Showers
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 68 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 69 °F
Slight Chance
T-stormsThursday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 5pm, then scattered showers and thunderstorms after 5pm. High near 80. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Low around 70. Southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Mostly sunny, with a high near 87. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 68. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 84. Northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 87.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rossmoor MD
39.12°N 77.1°W (Elev. 348 ft)
39.12°N 77.1°W (Elev. 348 ft)
10:53 am EDT Aug 16, 2026
1pm EDT Aug 16, 2026-6pm EDT Aug 22, 2026
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