Weather forecast for: Rockville MD
Last Update: 4:54 pm EDT Aug 20, 2026
Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 64. North wind 3 to 7 mph. Chance of precipitation is 50%.
Friday: Partly sunny, with a high near 81. North wind 3 to 5 mph.
Friday Night: Showers likely and possibly a thunderstorm, mainly after 2am. Increasing clouds, with a low around 67. Light east wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Cloudy, with a high near 81. Light east wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 40%.
Sunday: A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Sunday Night: Mostly clear, with a low around 63.
Monday: Sunny, with a high near 80.
Monday Night: Mostly clear, with a low around 61.
Tuesday: Sunny, with a high near 80.
Tuesday Night: Partly cloudy, with a low around 64.
Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
WeatherWorld.com
City of Rockville, MD
