| NWS Forecast for: Rockville MD Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:53 am EDT Aug 16, 2026 |  |
This Afternoon: Showers and possibly a thunderstorm, mainly before 5pm, then scattered showers and thunderstorms after 5pm. High near 80. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Tonight: Showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Low around 71. South wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one 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 69. 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 70. Chance of precipitation is 20%. Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. 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 66. Chance of precipitation is 40%. Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%. | |
| Rockville MD 39.08°N 77.16°W (Elev. 430 ft) | |
Visit your local NWS office at: https://www.weather.gov/lwx |
