Weather forecast for: Rockville MD
Last Update: 7:52 pm EDT Aug 21, 2026
Tonight: A chance of showers after 4am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Saturday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 77. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 40%.
Sunday: Mostly sunny, with a high near 82. West wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night: Mostly clear, with a low around 62. Northwest wind 3 to 6 mph.
Monday: Sunny, with a high near 80.
Monday Night: Mostly clear, with a low around 60.
Tuesday: Sunny, with a high near 81.
Tuesday Night: Mostly clear, with a low around 64.
Wednesday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
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. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.