Weather in Potomac, Maryland, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Potomac
Today |
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Temperature: 77°F Wind Speed: 8 mph Wind Direction: E Forecast: Areas of drizzle and a chance of rain showers before 1pm, then showers and thunderstorms likely between 1pm and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 71°F Wind Speed: 2 to 7 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 71. East wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 92°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 101. South wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 72. West wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 90°F Wind Speed: 5 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Northwest wind around 5 mph. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%. |
Monday |
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Temperature: 91°F Wind Speed: 1 to 7 mph Wind Direction: S Forecast: Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%. |
Monday Night |
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Temperature: 74°F Wind Speed: 6 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 89°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 70%. |
Tuesday Night |
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Temperature: 70°F Wind Speed: 3 to 8 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 70. Chance of precipitation is 70%. |
Wednesday |
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Temperature: 88°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 88. |
Wednesday Night |
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Temperature: 69°F Wind Speed: 2 to 6 mph Wind Direction: NW Forecast: Mostly clear, with a low around 69. |
Thursday |
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Temperature: 87°F Wind Speed: 2 to 7 mph Wind Direction: NW Forecast: Sunny, with a high near 87. |
Thursday Night |
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Temperature: 67°F Wind Speed: 5 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 67. |