Weather in Potomac, Maryland, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Potomac
Tonight |
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Temperature: 71°F Wind Speed: 2 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 71. East wind around 2 mph. New rainfall amounts less than a tenth of an inch possible. |
Monday |
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Temperature: 91°F Wind Speed: 1 to 5 mph Wind Direction: N Forecast: Isolated showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 91. North wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Monday Night |
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Temperature: 74°F Wind Speed: 3 mph Wind Direction: S Forecast: Isolated showers and thunderstorms before 8pm. Mostly cloudy, with a low around 74. South wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 96°F Wind Speed: 1 to 7 mph Wind Direction: W Forecast: A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Heat index values as high as 100. West wind 1 to 7 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 1 to 6 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. West wind 1 to 6 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 97°F Wind Speed: 1 to 7 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 2 to 7 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%. |
Thursday |
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Temperature: 96°F Wind Speed: 2 to 8 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 40%. |
Thursday Night |
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Temperature: 73°F Wind Speed: 2 to 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. |
Friday |
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Temperature: 89°F Wind Speed: 3 to 8 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 68°F Wind Speed: 2 to 7 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%. |
Saturday |
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Temperature: 84°F Wind Speed: 3 to 8 mph Wind Direction: N Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 65°F Wind Speed: 2 to 8 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 20%. |
Sunday |
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Temperature: 82°F Wind Speed: 5 to 9 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. |